[Security] Bump omniauth from 1.9.1 to 2.0.1

Bumps [omniauth](https://github.com/omniauth/omniauth) from 1.9.1 to 2.0.1. **This update includes a security fix.**
- [Release notes](https://github.com/omniauth/omniauth/releases)
- [Commits](https://github.com/omniauth/omniauth/compare/v1.9.1...v2.0.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

.dockerignore

@@ -1,39 +0,0 @@
-# See https://docs.docker.com/engine/reference/builder/#dockerignore-file for more about ignoring files.
-
-# Ignore git directory.
-/.git/
-
-# Ignore bundler config.
-/.bundle
-
-# Ignore all default key files.
-/config/master.key
-/config/credentials/*.key
-
-# Ignore all environment files.
-/.env*
-!/.env.example
-
-# Ignore all logfiles and tempfiles.
-/log/*
-/tmp/*
-!/log/.keep
-!/tmp/.keep
-
-# Ignore pidfiles, but keep the directory.
-/tmp/pids/*
-!/tmp/pids/
-!/tmp/pids/.keep
-
-# Ignore storage (uploaded files in development and any SQLite databases).
-/storage/*
-!/storage/.keep
-/tmp/storage/*
-!/tmp/storage/
-!/tmp/storage/.keep
-
-# Ignore assets.
-/node_modules/
-/app/assets/builds/*
-!/app/assets/builds/.keep
-/public/assets

.gitattributes

@@ -1,9 +0,0 @@
-# See https://git-scm.com/docs/gitattributes for more about git attribute files.
-
-# Mark the database schema as having been generated.
-db/schema.rb linguist-generated
-
-# Mark any vendored files as having been vendored.
-vendor/* linguist-vendored
-config/credentials/*.yml.enc diff=rails_credentials
-config/credentials.yml.enc diff=rails_credentials

.github/dependabot.yml

@@ -1,7 +0,0 @@
-version: 2
-updates:
-- package-ecosystem: bundler
-  directory: "/"
-  schedule:
-    interval: weekly
-  open-pull-requests-limit: 10

.github/workflows/ci.yml

@@ -1,25 +1,25 @@
 name: CI
 on:
   push:
-    branches: [$default-branch]
+    branches: [ $default-branch ]
   pull_request:
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ["3.0", "3.1", "3.2"]
+        ruby: ['2.5', '2.6', '2.7']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
       - name: Set up Ruby ${{ matrix.ruby }}
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
       - name: Set up Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v2-beta
         with:
-          node-version: "20"
+          node-version: '14'
       - name: Install dependencies
         run: bundle install --without production
       - name: Run tests

.github/workflows/release.yml

@@ -1,48 +0,0 @@
-#
-name: Create and publish a Docker image
-
-# Configures this workflow to run every time a change is pushed to the branch called `release`.
-on:
-  push:
-    branches: ["release"]
-
-# Defines two custom environment variables for the workflow. These are used for the Container registry domain, and a name for the Docker image that this workflow builds.
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
-
-# There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu.
-jobs:
-  build-and-push-image:
-    runs-on: ubuntu-latest
-    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
-    permissions:
-      contents: read
-      packages: write
-      #
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-      # Uses the `docker/login-action` action to log in to the Container registry registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here.
-      - name: Log in to the Container registry
-        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
-      # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
-      # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
-      - name: Build and push Docker image
-        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}

.gitignore

@@ -12,24 +12,13 @@
 /db/*.sqlite3-journal
 
 # Ignore all logfiles and tempfiles.
-/log/*
-/tmp/*
-!/log/.keep
-!/tmp/.keep
+/log/*.log
+/tmp
 
-# Ignore pidfiles, but keep the directory.
-/tmp/pids/*
-!/tmp/pids/
-!/tmp/pids/.keep
-
-# Ignore storage (uploaded files in development and any SQLite databases).
-/storage/*
-!/storage/.keep
-/tmp/storage/*
-!/tmp/storage/
-!/tmp/storage/.keep
-
-/public/assets
+# Ignore coverage data generated by coveralls
+/coverage
+# Ignore encrypted secrets key file.
+config/secrets.yml.key
 
 # Ignore master key for decrypting credentials and more.
 /config/master.key

.ruby-version

@@ -1 +0,0 @@
-ruby-3.2.2

Dockerfile

@@ -1,77 +0,0 @@
-# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
-ARG RUBY_VERSION=3.2.2
-FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
-
-# Rails app lives here
-WORKDIR /rails
-
-# Set production environment
-ENV RAILS_ENV="production" \
-    BUNDLE_DEPLOYMENT="1" \
-    BUNDLE_PATH="/usr/local/bundle" \
-    BUNDLE_WITHOUT="development"
-
-
-# Throw-away build stage to reduce size of final image
-FROM base as build
-
-# Install packages needed to build gems and node modules
-RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y build-essential git libvips pkg-config curl node-gyp default-libmysqlclient-dev
-
-# Install JavaScript dependencies
-ARG NODE_VERSION=20.5.0
-ARG YARN_VERSION=1.22.19
-ENV PATH=/usr/local/node/bin:$PATH
-RUN curl -sL https://github.com/nodenv/node-build/archive/master.tar.gz | tar xz -C /tmp/ && \
-    /tmp/node-build-master/bin/node-build "${NODE_VERSION}" /usr/local/node && \
-    npm install -g yarn@$YARN_VERSION && \
-    rm -rf /tmp/node-build-master
-
-
-# Install application gems
-COPY Gemfile Gemfile.lock ./
-RUN bundle install && \
-    rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
-    bundle exec bootsnap precompile --gemfile
-
-# Install node modules
-#COPY package.json yarn.lock ./
-#RUN yarn install --frozen-lockfile
-
-# Copy application code
-COPY . .
-
-# Precompile bootsnap code for faster boot times
-RUN bundle exec bootsnap precompile app/ lib/
-
-# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
-RUN SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile
-
-
-# Final stage for app image
-FROM base
-LABEL org.opencontainers.image.source=https://github.com/projekteuler/projekteuler
-LABEL org.opencontainers.image.description="Projekteuler production image"
-LABEL org.opencontainers.image.licenses=MIT
-
-# Install packages needed for deployment
-RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y curl node-gyp default-mysql-client libvips && \
-    rm -rf /var/lib/apt/lists /var/cache/apt/archives
-
-# Copy built artifacts: gems, application
-COPY --from=build /usr/local/bundle /usr/local/bundle
-COPY --from=build /rails /rails
-
-# Run and own only the runtime files as a non-root user for security
-RUN useradd rails --create-home --shell /bin/bash && \
-    chown -R rails:rails db log tmp
-USER rails:rails
-
-# Entrypoint prepares the database.
-ENTRYPOINT ["/rails/bin/docker-entrypoint"]
-
-# Start the server by default, this can be overwritten at runtime
-EXPOSE 3000
-CMD ["./bin/rails", "server"]

Gemfile

@@ -2,13 +2,11 @@ source 'https://rubygems.org'
 
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 7.0.6'
-# Use Puma as the app server
-gem 'puma', '~> 6.3'
+gem 'rails', '6.1.1'
 # Use sqlite3 as the database for Active Record
-gem 'sqlite3', '~> 1.6.3'
+gem 'sqlite3', '~> 1.4.1'
 
-gem 'mysql2', '~> 0.5.5', group: :production
+gem 'mysql2', '~> 0.5.2', group: :production
 
 gem 'bootsnap', require: false
 
@@ -21,38 +19,40 @@ gem 'coffee-rails', '~> 5.0.0'
 # See https://github.com/sstephenson/execjs#readme for more supported runtimes
 # gem 'therubyracer',  platforms: :ruby
 
-gem 'rails-i18n', '~> 7.0.7'
+gem 'rails-i18n', '~> 6.0.0'
 
 gem 'rails-controller-testing'
 
 gem 'webmock', group: :test
 
 # Use jquery as the JavaScript library
-gem 'jquery-rails', '~> 4.5.1'
+gem 'jquery-rails', '~> 4.4.0'
 # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
 gem 'turbolinks', '~> 5.2.1'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-gem 'jbuilder', '~> 2.11.3'
+gem 'jbuilder', '~> 2.10.1'
 # bundle exec rake doc:rails generates the API under doc/api.
-gem 'sdoc', '~> 2.6.1',          group: :doc
+gem 'sdoc', '~> 2.0.3',          group: :doc
 
-gem 'web-console', '~> 4.2.0', group: :development
-gem 'listen', '~> 3.8.0', group: :development
+gem 'web-console', '~> 4.1.0', group: :development
+gem 'listen', '~> 3.4.1', group: :development
 
-gem 'bootstrap', '~> 5.3.2'
-gem "bootstrap_form", "~> 5.2"
-gem 'font-awesome-sass', '~> 6.4.0'
+# Use Codacy for coverage
+gem 'codacy-coverage', :require => false
+
+gem 'bootstrap', '~> 4.5.3'
+gem "bootstrap_form", "~> 4.5"
+gem 'font-awesome-sass', '~> 5.15.1'
 
 # Use Diffy for showing translation diffs
 gem 'diffy'
 gem 'diff-lcs'
 
-gem 'will_paginate', '~> 3.3.1'
+gem 'will_paginate', '~> 3.3.0'
 gem 'will_paginate-bootstrap4', '~> 0.2.2'
 
-gem 'devise', '~> 4.8.0'
+gem 'devise', '~> 4.7.3'
 gem 'omniauth'
-gem 'omniauth-rails_csrf_protection'
 gem 'omniauth-github'
 
 # Use ActiveModel has_secure_password

Gemfile.lock

@@ -1,86 +1,83 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.0.6)
-      actionpack (= 7.0.6)
-      activesupport (= 7.0.6)
+    actioncable (6.1.1)
+      actionpack (= 6.1.1)
+      activesupport (= 6.1.1)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (7.0.6)
-      actionpack (= 7.0.6)
-      activejob (= 7.0.6)
-      activerecord (= 7.0.6)
-      activestorage (= 7.0.6)
-      activesupport (= 7.0.6)
+    actionmailbox (6.1.1)
+      actionpack (= 6.1.1)
+      activejob (= 6.1.1)
+      activerecord (= 6.1.1)
+      activestorage (= 6.1.1)
+      activesupport (= 6.1.1)
       mail (>= 2.7.1)
-      net-imap
-      net-pop
-      net-smtp
-    actionmailer (7.0.6)
-      actionpack (= 7.0.6)
-      actionview (= 7.0.6)
-      activejob (= 7.0.6)
-      activesupport (= 7.0.6)
+    actionmailer (6.1.1)
+      actionpack (= 6.1.1)
+      actionview (= 6.1.1)
+      activejob (= 6.1.1)
+      activesupport (= 6.1.1)
       mail (~> 2.5, >= 2.5.4)
-      net-imap
-      net-pop
-      net-smtp
       rails-dom-testing (~> 2.0)
-    actionpack (7.0.6)
-      actionview (= 7.0.6)
-      activesupport (= 7.0.6)
-      rack (~> 2.0, >= 2.2.4)
+    actionpack (6.1.1)
+      actionview (= 6.1.1)
+      activesupport (= 6.1.1)
+      rack (~> 2.0, >= 2.0.9)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (7.0.6)
-      actionpack (= 7.0.6)
-      activerecord (= 7.0.6)
-      activestorage (= 7.0.6)
-      activesupport (= 7.0.6)
-      globalid (>= 0.6.0)
+    actiontext (6.1.1)
+      actionpack (= 6.1.1)
+      activerecord (= 6.1.1)
+      activestorage (= 6.1.1)
+      activesupport (= 6.1.1)
       nokogiri (>= 1.8.5)
-    actionview (7.0.6)
-      activesupport (= 7.0.6)
+    actionview (6.1.1)
+      activesupport (= 6.1.1)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (7.0.6)
-      activesupport (= 7.0.6)
+    activejob (6.1.1)
+      activesupport (= 6.1.1)
       globalid (>= 0.3.6)
-    activemodel (7.0.6)
-      activesupport (= 7.0.6)
-    activerecord (7.0.6)
-      activemodel (= 7.0.6)
-      activesupport (= 7.0.6)
-    activestorage (7.0.6)
-      actionpack (= 7.0.6)
-      activejob (= 7.0.6)
-      activerecord (= 7.0.6)
-      activesupport (= 7.0.6)
-      marcel (~> 1.0)
-      mini_mime (>= 1.1.0)
-    activesupport (7.0.6)
+    activemodel (6.1.1)
+      activesupport (= 6.1.1)
+    activerecord (6.1.1)
+      activemodel (= 6.1.1)
+      activesupport (= 6.1.1)
+    activestorage (6.1.1)
+      actionpack (= 6.1.1)
+      activejob (= 6.1.1)
+      activerecord (= 6.1.1)
+      activesupport (= 6.1.1)
+      marcel (~> 0.3.1)
+      mimemagic (~> 0.3.2)
+    activesupport (6.1.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.4)
-      public_suffix (>= 2.0.2, < 6.0)
-    autoprefixer-rails (10.4.15.0)
-      execjs (~> 2)
+      zeitwerk (~> 2.3)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    autoprefixer-rails (10.0.2.0)
+      execjs
     bcrypt (3.1.16)
     bindex (0.8.1)
-    bootsnap (1.16.0)
-      msgpack (~> 1.2)
-    bootstrap (5.3.2)
+    bootsnap (1.7.0)
+      msgpack (~> 1.0)
+    bootstrap (4.5.3)
       autoprefixer-rails (>= 9.1.0)
-      popper_js (>= 2.11.8, < 3)
-    bootstrap_form (5.2.3)
-      actionpack (>= 6.0)
-      activemodel (>= 6.0)
+      popper_js (>= 1.14.3, < 2)
+      sassc-rails (>= 2.0.0)
+    bootstrap_form (4.5.0)
+      actionpack (>= 5.2)
+      activemodel (>= 5.2)
     builder (3.2.4)
+    codacy-coverage (2.2.1)
+      simplecov
     coffee-rails (5.0.0)
       coffee-script (>= 2.2.0)
       railties (>= 5.2.0)
@@ -88,153 +85,134 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.2.2)
+    concurrent-ruby (1.1.7)
     crack (0.4.5)
       rexml
     crass (1.0.6)
-    date (3.3.3)
-    devise (4.8.1)
+    devise (4.7.3)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    diff-lcs (1.5.0)
-    diffy (3.4.2)
-    erubi (1.12.0)
-    execjs (2.9.1)
-    faraday (2.7.4)
-      faraday-net_http (>= 2.0, < 3.1)
-      ruby2_keywords (>= 0.0.4)
-    faraday-net_http (3.0.2)
-    ffi (1.16.3)
-    font-awesome-sass (6.4.0)
-      sassc (~> 2.0)
-    globalid (1.1.0)
-      activesupport (>= 5.0)
+    diff-lcs (1.4.4)
+    diffy (3.4.0)
+    docile (1.3.2)
+    erubi (1.10.0)
+    execjs (2.7.0)
+    faraday (1.3.0)
+      faraday-net_http (~> 1.0)
+      multipart-post (>= 1.2, < 3)
+      ruby2_keywords
+    faraday-net_http (1.0.1)
+    ffi (1.14.2)
+    font-awesome-sass (5.15.1)
+      sassc (>= 1.11)
+    globalid (0.4.2)
+      activesupport (>= 4.2.0)
     hashdiff (1.0.1)
-    hashie (5.0.0)
-    i18n (1.14.1)
+    hashie (4.1.0)
+    i18n (1.8.7)
       concurrent-ruby (~> 1.0)
-    jbuilder (2.11.5)
-      actionview (>= 5.0.0)
+    jbuilder (2.10.1)
       activesupport (>= 5.0.0)
-    jquery-rails (4.5.1)
+    jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    jwt (2.7.0)
-    listen (3.8.0)
+    jwt (2.2.2)
+    listen (3.4.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.21.4)
+    loofah (2.8.0)
       crass (~> 1.0.2)
-      nokogiri (>= 1.12.0)
-    mail (2.8.1)
+      nokogiri (>= 1.5.9)
+    mail (2.7.1)
       mini_mime (>= 0.1.1)
-      net-imap
-      net-pop
-      net-smtp
-    marcel (1.0.2)
+    marcel (0.3.3)
+      mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    mini_mime (1.1.2)
-    mini_portile2 (2.8.5)
-    minitest (5.20.0)
-    msgpack (1.6.0)
+    mimemagic (0.3.5)
+    mini_mime (1.0.2)
+    mini_portile2 (2.5.0)
+    minitest (5.14.3)
+    msgpack (1.4.2)
+    multi_json (1.15.0)
     multi_xml (0.6.0)
-    mysql2 (0.5.5)
-    net-imap (0.3.6)
-      date
-      net-protocol
-    net-pop (0.1.2)
-      net-protocol
-    net-protocol (0.2.1)
-      timeout
-    net-smtp (0.3.3)
-      net-protocol
-    nio4r (2.5.9)
-    nokogiri (1.15.4)
-      mini_portile2 (~> 2.8.2)
+    multipart-post (2.1.1)
+    mysql2 (0.5.3)
+    nio4r (2.5.4)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
-    oauth2 (2.0.9)
-      faraday (>= 0.17.3, < 3.0)
+    oauth2 (1.4.4)
+      faraday (>= 0.8, < 2.0)
       jwt (>= 1.0, < 3.0)
+      multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (>= 1.2, < 4)
-      snaky_hash (~> 2.0)
-      version_gem (~> 1.1)
-    omniauth (2.1.1)
+      rack (>= 1.2, < 3)
+    omniauth (2.0.1)
       hashie (>= 3.4.6)
-      rack (>= 2.2.3)
+      rack (>= 1.6.2, < 3)
       rack-protection
-    omniauth-github (2.0.1)
-      omniauth (~> 2.0)
-      omniauth-oauth2 (~> 1.8)
-    omniauth-oauth2 (1.8.0)
-      oauth2 (>= 1.4, < 3)
-      omniauth (~> 2.0)
-    omniauth-rails_csrf_protection (1.0.1)
-      actionpack (>= 4.2)
+    omniauth-github (2.0.0)
       omniauth (~> 2.0)
+      omniauth-oauth2 (~> 1.7.1)
+    omniauth-oauth2 (1.7.1)
+      oauth2 (~> 1.4)
+      omniauth (>= 1.9, < 3)
     orm_adapter (0.5.0)
-    popper_js (2.11.8)
-    psych (5.1.0)
-      stringio
-    public_suffix (5.0.1)
-    puma (6.3.0)
-      nio4r (~> 2.0)
-    racc (1.7.1)
-    rack (2.2.8)
-    rack-protection (3.0.6)
+    popper_js (1.16.0)
+    public_suffix (4.0.6)
+    racc (1.5.2)
+    rack (2.2.3)
+    rack-protection (2.1.0)
       rack
-    rack-test (2.1.0)
-      rack (>= 1.3)
-    rails (7.0.6)
-      actioncable (= 7.0.6)
-      actionmailbox (= 7.0.6)
-      actionmailer (= 7.0.6)
-      actionpack (= 7.0.6)
-      actiontext (= 7.0.6)
-      actionview (= 7.0.6)
-      activejob (= 7.0.6)
-      activemodel (= 7.0.6)
-      activerecord (= 7.0.6)
-      activestorage (= 7.0.6)
-      activesupport (= 7.0.6)
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rails (6.1.1)
+      actioncable (= 6.1.1)
+      actionmailbox (= 6.1.1)
+      actionmailer (= 6.1.1)
+      actionpack (= 6.1.1)
+      actiontext (= 6.1.1)
+      actionview (= 6.1.1)
+      activejob (= 6.1.1)
+      activemodel (= 6.1.1)
+      activerecord (= 6.1.1)
+      activestorage (= 6.1.1)
+      activesupport (= 6.1.1)
       bundler (>= 1.15.0)
-      railties (= 7.0.6)
+      railties (= 6.1.1)
+      sprockets-rails (>= 2.0.0)
     rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
       activesupport (>= 5.0.1.rc1)
-    rails-dom-testing (2.2.0)
-      activesupport (>= 5.0.0)
-      minitest
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.6.0)
-      loofah (~> 2.21)
-      nokogiri (~> 1.14)
-    rails-i18n (7.0.7)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
+    rails-i18n (6.0.0)
       i18n (>= 0.7, < 2)
-      railties (>= 6.0.0, < 8)
-    railties (7.0.6)
-      actionpack (= 7.0.6)
-      activesupport (= 7.0.6)
+      railties (>= 6.0.0, < 7)
+    railties (6.1.1)
+      actionpack (= 6.1.1)
+      activesupport (= 6.1.1)
       method_source
-      rake (>= 12.2)
+      rake (>= 0.8.7)
       thor (~> 1.0)
-      zeitwerk (~> 2.5)
-    rake (13.1.0)
-    rb-fsevent (0.11.2)
+    rake (13.0.3)
+    rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rdoc (6.5.0)
-      psych (>= 4.0.0)
+    rdoc (6.2.1)
     responders (3.0.1)
       actionpack (>= 5.0)
       railties (>= 5.0)
-    rexml (3.2.5)
-    ruby2_keywords (0.0.5)
+    rexml (3.2.4)
+    ruby2_keywords (0.0.4)
     sassc (2.4.0)
       ffi (~> 1.9)
     sassc-rails (2.1.2)
@@ -243,84 +221,80 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    sdoc (2.6.1)
+    sdoc (2.0.3)
       rdoc (>= 5.0)
-    snaky_hash (2.0.1)
-      hashie
-      version_gem (~> 1.1, >= 1.1.1)
-    sprockets (4.2.1)
+    simplecov (0.18.1)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11.0)
+    simplecov-html (0.11.0)
+    sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
-      rack (>= 2.2.4, < 4)
-    sprockets-rails (3.4.2)
-      actionpack (>= 5.2)
-      activesupport (>= 5.2)
+      rack (> 1, < 3)
+    sprockets-rails (3.2.2)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.6.3)
-      mini_portile2 (~> 2.8.0)
-    stringio (3.0.6)
-    thor (1.3.0)
-    tilt (2.3.0)
-    timeout (0.4.0)
+    sqlite3 (1.4.2)
+    thor (1.0.1)
+    tilt (2.0.10)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (2.0.6)
+    tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
-    version_gem (1.1.2)
     warden (1.2.9)
       rack (>= 2.0.9)
-    web-console (4.2.0)
+    web-console (4.1.0)
       actionview (>= 6.0.0)
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    webmock (3.18.1)
-      addressable (>= 2.8.0)
+    webmock (3.11.1)
+      addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    websocket-driver (0.7.5)
+    websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    will_paginate (3.3.1)
+    will_paginate (3.3.0)
     will_paginate-bootstrap4 (0.2.2)
       will_paginate (~> 3.0, >= 3.0.0)
-    zeitwerk (2.6.12)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   bootsnap
-  bootstrap (~> 5.3.2)
-  bootstrap_form (~> 5.2)
+  bootstrap (~> 4.5.3)
+  bootstrap_form (~> 4.5)
+  codacy-coverage
   coffee-rails (~> 5.0.0)
-  devise (~> 4.8.0)
+  devise (~> 4.7.3)
   diff-lcs
   diffy
-  font-awesome-sass (~> 6.4.0)
-  jbuilder (~> 2.11.3)
-  jquery-rails (~> 4.5.1)
-  listen (~> 3.8.0)
-  mysql2 (~> 0.5.5)
+  font-awesome-sass (~> 5.15.1)
+  jbuilder (~> 2.10.1)
+  jquery-rails (~> 4.4.0)
+  listen (~> 3.4.1)
+  mysql2 (~> 0.5.2)
   omniauth
   omniauth-github
-  omniauth-rails_csrf_protection
-  puma (~> 6.3)
-  rails (~> 7.0.6)
+  rails (= 6.1.1)
   rails-controller-testing
-  rails-i18n (~> 7.0.7)
+  rails-i18n (~> 6.0.0)
   sassc-rails (~> 2.1.2)
-  sdoc (~> 2.6.1)
-  sqlite3 (~> 1.6.3)
+  sdoc (~> 2.0.3)
+  sqlite3 (~> 1.4.1)
   turbolinks (~> 5.2.1)
   tzinfo-data
   uglifier (~> 4.2.0)
-  web-console (~> 4.2.0)
+  web-console (~> 4.1.0)
   webmock
-  will_paginate (~> 3.3.1)
+  will_paginate (~> 3.3.0)
   will_paginate-bootstrap4 (~> 0.2.2)
 
 BUNDLED WITH
-   2.4.10
+   2.1.4

README.md

@@ -1,36 +1,37 @@
-# Projekt Euler
+Projekt Euler
+=============
 
 ![Build Status](https://github.com/projekteuler/projekteuler/workflows/CI/badge.svg)
+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/68921bff5347435f8fff10c1d6872568)](https://www.codacy.com/app/projekteuler/projekteuler)
 
 This is the Ruby on Rails web-app powering [projekteuler.de](https://projekteuler.de).
 It allows visitors to view and suggest German translations of the maths puzzles found on [projecteuler.net](https://projecteuler.net).
 
 ## Getting started
-
-1.  Download this repository, e.g., with `git clone`.
-2.  Make sure [NodeJS >= 18](https://nodejs.org) is installed.
-3.  Navigate inside the repository folder.
-4.  Use bundler to install all required gems.
-    $ bundle install
-5.  Setup the database:
+1. Download this repository, e.g., with `git clone`.
+2. Make sure [NodeJS](https://nodejs.org) is installed.
+3. Navigate inside the repository folder.
+4. Use bundler to install all required gems.
+        
+        $ bundle install
+        
+5. Setup the database:
 
         $ bin/rails db:setup
-
-6.  Start the server:
+        
+6. Start the server:
 
         $ bin/rails server
-
-7.  Open `http://localhost:3000` in your browser. You should see the web app up and running!
-8.  Start playing with the web app. By default, the database will contain some users and translations. The user `admin` can review translations, while the user `translator` has submitted some translations.
-    You can login as any user by clicking the Login button and entering their name. This is simply a mock OAuth login; in production mode, GitHub is used for login.
-9.  If you ever want to reset the database to the original state, run `rails db:reset`.
+        
+7. Open `http://localhost:3000` in your browser. You should see the web app up and running!
+8. Start playing with the web app. By default, the database will contain some users and translations. The user `admin` can review translations, while the user `translator` has submitted some translations.
+You can login as any user by clicking the Login button and entering their name. This is simply a mock OAuth login; in production mode, GitHub is used for login.
+9. If you ever want to reset the database to the original state, run `rails db:reset`.
 
 ## Contributing
-
 Do you have a suggestion for an improvement for the web app? Please create an [issue](https://github.com/projekteuler/projekteuler/issues) for it.
 
 Do you want to implement this improvement yourself? Follow these steps:
-
 1. Fork this repository on GitHub.
 2. Create a new branch for your improvement
 3. Implement your improvement, and create tests for it if applicable.
@@ -43,14 +44,12 @@ Do you want to implement this improvement yourself? Follow these steps:
 3. Copy all files from this repository.
 4. Make sure the Rails environment is set to `production`.
 5. Set up the following environment variables:
-   - `RAILS_MASTER_KEY`: The master key for decryption of the Rails credentials
-   - `DATABASE_NAME`: The name of the MySQL database
-   - `DATABASE_USERNAME`: The username for the MYSQL database
-   - `DATABASE_PASSWORD`: The password for the MYSQL database
-   - `DATABASE_HOST`: The host of the MYSQL database
-   - `DATABASE_PORT`: The port of the MYSQL database
-   - `GITHUB_CLIENT_ID`: The client ID of your GitHub OAuth App (that you will need to create)
-   - `GITHUB_CLIENT_SECRET`: The client secret of the GitHub OAuth App
+    * `RAILS_MASTER_KEY`: The master key for decryption of the Rails credentials
+    * `DATABASE_NAME`: The name of the MySQL database
+    * `DATABASE_USERNAME`: The username for the MYSQL database
+    * `DATABASE_PASSWORD`: The password for the MYSQL database
+    * `GITHUB_CLIENT_ID`:  The client ID of your GitHub OAuth App (that you will need to create)
+    * `GITHUB_CLIENT_SECRET`:  The client secret of the GitHub OAuth App
 6. Install all required gems with `bundle install`.
 7. Load the database schema with `bin/rails db:schema:load`.
 8. Precompile all assets with `bin/rails assets:precompile`.
@@ -59,5 +58,4 @@ Do you want to implement this improvement yourself? Follow these steps:
 Anytime you update the files, you should run `bin/rails db:migrate`, `bin/rails log:clear tmp:clear`, `bin/rails assets:precompile` and then restart the server.
 
 ## License
-
 This project is released under the [MIT License](https://opensource.org/licenses/MIT).

app/assets/javascripts/init.coffee

@@ -18,6 +18,6 @@ App.init = ->
 $(document).on "turbolinks:load", ->
   App.init()
 
-$(document).on "click", '#translationTab button[data-bs-target="#preview"]', ->
+$(document).on "click", '#translationTab a[href="#preview"]', ->
   $('#preview .problem-content').html(cm.getValue())
   MathJax.Hub.Queue(["Typeset",MathJax.Hub]);

app/assets/stylesheets/application.css.scss

@@ -17,6 +17,7 @@
 
 @import "bootstrap";
 @import "rails_bootstrap_forms";
+@import "font-awesome-sprockets";
 @import "font-awesome";
 
 .turbolinks-progress-bar {

app/helpers/application_helper.rb

@@ -7,8 +7,11 @@ module ApplicationHelper
     capture do
       flash.each do |msg_type, message|
         concat(content_tag(:div, message, class: "alert #{bootstrap_class_for(msg_type)} alert-dismissible", role: 'alert') do
+          concat(content_tag(:button, class: 'close', data: { dismiss: 'alert' }) do
+            concat content_tag(:span, '×'.html_safe, 'aria-hidden' => true)
+            concat content_tag(:span, 'Close', class: 'sr-only')
+          end)
           concat message
-          concat content_tag(:button, "", class: 'btn-close', data: { 'bs-dismiss': 'alert' }, 'aria-label': 'Close')
         end)
       end
       nil
@@ -26,8 +29,9 @@ module ApplicationHelper
   end
 
   def nav_link_to(body, url)
-    content_tag(:li, class: 'nav-item') do
-      link_to body, url, class: current_page?(url) ? 'nav-link active': 'nav-link'
+    nav_options = { class: current_page?(url) ? 'nav-item active': 'nav-item' }
+    content_tag(:li, nav_options) do
+      link_to body, url, class: 'nav-link'
     end
   end
 

app/scrubbers/translation_content_scrubber.rb

@@ -3,7 +3,7 @@ class TranslationContentScrubber < Rails::Html::PermitScrubber
     super
     self.tags = %w( strong em b i p code pre tt samp kbd var sub
         sup dfn cite big small address hr br div span h1 h2 h3 h4 h5 h6 ul ol li dl dt dd abbr
-        acronym a img blockquote del ins table th tr td thead tbody tfoot u )
+        acronym a img blockquote del ins table th tr td thead tbody tfoot )
     self.attributes = %w( href src width height alt cite datetime title class name xml:lang abbr style
         align border cellpadding cellspacing colspan )
   end

app/views/about/index.de.html.erb

@@ -1,4 +1,4 @@
-<div class="bg-light p-5 rounded">
+<div class="jumbotron">
   <h1 class="display-4">Willkommen auf Projekt Euler!</h1>
   <p>Diese Seite ist eine Übersetzung der englischen Rätsel-Webseite <a href="https://projecteuler.net/">projecteuler.net</a>.</p>
   <p class="lead">
@@ -7,27 +7,26 @@
     <% end %>
 </div>
 
-<div class="row g-4 py-5 row-cols-1 row-cols-lg-3">
-  <div class="col d-flex align-items-start">
-    <div>
+<div class="container">
+  <!-- Example row of columns -->
+  <div class="row">
+    <div class="col-md-4">
       <h2>Ansehen</h2>
       <p>Sehen Sie sich die mathematischen Probleme in deutscher Sprache an.</p>
-      <%= link_to problems_path, class: 'btn btn-primary' do %>
-          Zu den Problemen &raquo;
-      <% end %>
+      <p>
+        <%= link_to problems_path, class: 'btn btn-primary' do %>
+            Zu den Problemen &raquo;
+        <% end %>
+      </p>
     </div>
-  </div>
-  <div class="col d-flex align-items-start">
-    <div>
+    <div class="col-md-4">
       <h2>Übersetzen</h2>
       <p>Bisher wurden erst <%= Problem.translated_count %> der <%= Problem.count %> Probleme übersetzt. Helfen Sie mit, Übersetzungen zu erstellen und anzupassen!</p>
     </div>
-  </div>
-  <div class="col d-flex align-items-start">
-    <div>
+    <div class="col-md-4">
       <h2>Verbessern</h2>
       <p>Vermissen Sie eine Funktion auf der Webseite, oder ist Ihnen ein Fehler aufgefallen? Dann helfen Sie beim Entwickeln der Webseite in Ruby on Rails!</p>
-      <a class="btn btn-primary" href="https://github.com/projekteuler/projekteuler" target="_blank">Projekt Euler auf GitHub &raquo;</a>
+      <p><a class="btn btn-primary" href="https://github.com/projekteuler/projekteuler" target="_blank">Projekt Euler auf GitHub &raquo;</a></p>
     </div>
   </div>
 </div>

app/views/layouts/_header.html.erb

@@ -1,46 +1,44 @@
 <nav class="navbar navbar-expand-lg navbar-light bg-light">
   <div class="container">
-    <%= link_to root_path, class: 'navbar-brand' do %>
-      <%= image_tag "favicon.ico", alt: "", width: 24, height: 24, class: "d-inline-block align-text-top" %> <%= t('application.site_title') %>
-  <% end %>
-    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+    <%= link_to t('application.site_title'), root_path, class: 'navbar-brand' %>
+    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
       <span class="navbar-toggler-icon">
         <%= icon('fas', 'bars') %>
       </span>
     </button>
     <div class="collapse navbar-collapse" id="navbarSupportedContent">
-      <ul class="navbar-nav me-auto">
-          <%= nav_link_to t('application.info'), about_info_path %>
-          <%= nav_link_to Problem.model_name.human(count: 2), problems_path %>
-          <% if user_signed_in? and current_user.admin? %>
-              <%= nav_link_to t('admin.dashboard.index.administration'), admin_dashboard_index_path %>
-              <%= link_to admin_translations_path, class: 'nav-link' do %>
-                <%= t('admin.dashboard.index.translations') %> <span class="badge bg-secondary"><%= Translation.pending.count %></span>
-              <% end %>
-          <% end %>
-      </ul>
-      <% if user_signed_in? %>
-        <span class="navbar-text"><%= t 'application.logged_in_as_html', name: current_user.name %>
-          <% if current_user.admin? %>
-            <b><%= icon('fas', 'star') %></b>
-          <% end %>
-        </span>
-      <ul class="navbar-nav">
-        <li class="nav-item">
-          <%= link_to t('application.sign_out'), destroy_user_session_path, method: :delete, class: 'nav-link' %>
-        </li>
-      </ul>
-      <% else %>
-        <ul class="navbar-nav">
-          <li class="nav-item">
-            <% if Rails.env.development? %>
-              <%= link_to t('application.sign_in_with_github'), user_developer_omniauth_authorize_path, method: :post, class: 'nav-link' %>
-            <% else %>
-              <%= link_to t('application.sign_in_with_github'), user_github_omniauth_authorize_path, method: :post, class: 'nav-link' %>
+        <ul class="navbar-nav mr-auto">
+            <%= nav_link_to t('application.info'), about_info_path %>
+            <%= nav_link_to Problem.model_name.human(count: 2), problems_path %>
+            <% if user_signed_in? and current_user.admin? %>
+                <%= nav_link_to t('admin.dashboard.index.administration'), admin_dashboard_index_path %>
+                <%= link_to admin_translations_path, class: 'nav-link' do %>
+                  <%= t('admin.dashboard.index.translations') %> <span class="badge badge-secondary"><%= Translation.pending.count %></span>
+                <% end %>
             <% end %>
-          </li>
         </ul>
-      <% end %>
+        <ul class="navbar-nav">
+          <% if user_signed_in? %>
+            <li class="nav-item">
+              <span class="navbar-text"><%= t 'application.logged_in_as_html', name: current_user.name %>
+                <% if current_user.admin? %>
+                  <b><%= icon('fas', 'star') %></b>
+                <% end %>
+              </span>
+            </li>
+            <li class="nav-item">
+              <%= link_to t('application.sign_out'), destroy_user_session_path, method: :delete, class: 'nav-link' %>
+            </li>
+          <% else %>
+            <li class="nav-item">
+              <% if Rails.env.development? %>
+                <%= link_to t('application.sign_in_with_github'), user_developer_omniauth_authorize_path, class: 'nav-link' %>
+              <% else %>
+                <%= link_to t('application.sign_in_with_github'), user_github_omniauth_authorize_path, class: 'nav-link' %>
+              <% end %>
+            </li>
+          <% end %>
+        </ul>
     </div>
   </div>
 </nav>

app/views/translations/_form.html.erb

@@ -2,10 +2,10 @@
   <%= f.text_field :title %>
   <ul class="nav nav-tabs" id="translationTab" role="tablist">
     <li class="nav-item">
-      <button class="nav-link active" id="source-tab" data-bs-toggle="tab" data-bs-target="#source" type="button" role="tab" aria-controls="source" aria-selected="true"><%= t('.source_code') %></button>
+      <%= link_to t('.source_code'), '#source', data: {toggle: 'tab'}, class:'nav-link active', id:'source-tab', role:'tab', 'aria-controls':'source', 'aria-selected':'true' %>
     </li>
     <li class="nav-item">
-      <button class="nav-link" id="preview-tab" data-bs-toggle="tab" data-bs-target="#preview" type="button" role="tab" aria-controls="preview" aria-selected="false"><%= t('.preview') %></button>
+      <%= link_to t('.preview'), '#preview', data: {toggle: 'tab'}, class:'nav-link', id:'preview-tab', role:'tab', 'aria-controls':'preview', 'aria-selected':'false' %>
     </li>
   </ul>
   <div class="tab-content" id="translationTabContent">

bin/docker-entrypoint

@@ -1,8 +0,0 @@
-#!/bin/bash -e
-
-# If running the rails server then create or migrate existing database
-if [ "${*}" == "./bin/rails server" ]; then
-  ./bin/rails db:prepare
-fi
-
-exec "${@}"

bin/rails

@@ -1,4 +1,4 @@
 #!/usr/bin/env ruby
-APP_PATH = File.expand_path("../config/application", __dir__)
+APP_PATH = File.expand_path('../config/application', __dir__)
 require_relative "../config/boot"
 require "rails/commands"

bin/setup

@@ -2,7 +2,7 @@
 require "fileutils"
 
 # path to your application root.
-APP_ROOT = File.expand_path("..", __dir__)
+APP_ROOT = File.expand_path('..', __dir__)
 
 def system!(*args)
   system(*args) || abort("\n== Command #{args} failed ==")
@@ -13,21 +13,24 @@ FileUtils.chdir APP_ROOT do
   # This script is idempotent, so that you can run it at any time and get an expectable outcome.
   # Add necessary setup steps to this file.
 
-  puts "== Installing dependencies =="
-  system! "gem install bundler --conservative"
-  system("bundle check") || system!("bundle install")
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system('bundle check') || system!('bundle install')
+
+  # Install JavaScript dependencies
+  # system! 'bin/yarn'
 
   # puts "\n== Copying sample files =="
-  # unless File.exist?("config/database.yml")
-  #   FileUtils.cp "config/database.yml.sample", "config/database.yml"
+  # unless File.exist?('config/database.yml')
+  #   FileUtils.cp 'config/database.yml.sample', 'config/database.yml'
   # end
 
   puts "\n== Preparing database =="
-  system! "bin/rails db:prepare"
+  system! 'bin/rails db:prepare'
 
   puts "\n== Removing old logs and tempfiles =="
-  system! "bin/rails log:clear tmp:clear"
+  system! 'bin/rails log:clear tmp:clear'
 
   puts "\n== Restarting application server =="
-  system! "bin/rails restart"
+  system! 'bin/rails restart'
 end

config/application.rb

@@ -9,7 +9,7 @@ Bundler.require(*Rails.groups)
 module Projekteuler
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.
-    config.load_defaults 7.0
+    config.load_defaults 6.1
 
     # Configuration for the application, engines, and railties goes here.
     #
@@ -27,8 +27,7 @@ module Projekteuler
 
     # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
     # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
-    config.time_zone = "Berlin"
-    # config.eager_load_paths << Rails.root.join("extras")
+    config.time_zone = 'Berlin'
 
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     config.i18n.load_path += Dir[Rails.root.join('config', 'locales', '**', '*.{rb,yml}').to_s]

config/boot.rb

@@ -1,4 +1,4 @@
-ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
 
 require "bundler/setup" # Set up gems listed in the Gemfile.
 require "bootsnap/setup" # Speed up boot time by caching expensive operations.

config/database.yml

@@ -27,5 +27,5 @@ production:
   database: <%= ENV['DATABASE_NAME'] %>
   username: <%= ENV['DATABASE_USERNAME'] %>
   password: <%= ENV['DATABASE_PASSWORD'] %>
-  host: <%= ENV['DATABASE_HOST'] %>
-  port: <%= ENV['DATABASE_PORT'] %>
+  host: 127.0.0.1
+  port: 3306

config/environment.rb

@@ -1,19 +1,5 @@
 # Load the Rails application.
 require_relative "application"
 
-# Replace when upgrading to Rails 7.1
-# See https://github.com/rails/rails/issues/32947#issuecomment-1356391185
-class Rails::Application
-  def secret_key_base
-    if Rails.env.development? || Rails.env.test? || ENV["SECRET_KEY_BASE_DUMMY"]
-      secrets.secret_key_base ||= generate_development_secret
-    else
-      validate_secret_key_base(
-        ENV["SECRET_KEY_BASE"] || credentials.secret_key_base || secrets.secret_key_base
-      )
-    end
-  end
-end
-
 # Initialize the Rails application.
 Rails.application.initialize!

config/environments/development.rb

@@ -14,18 +14,15 @@ Rails.application.configure do
   # Show full error reports.
   config.consider_all_requests_local = true
 
-  # Enable server timing
-  config.server_timing = true
-
   # Enable/disable caching. By default caching is disabled.
   # Run rails dev:cache to toggle caching.
-  if Rails.root.join("tmp/caching-dev.txt").exist?
+  if Rails.root.join('tmp', 'caching-dev.txt').exist?
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
 
     config.cache_store = :memory_store
     config.public_file_server.headers = {
-      "Cache-Control" => "public, max-age=#{2.days.to_i}"
+      'Cache-Control' => "public, max-age=#{2.days.to_i}"
     }
   else
     config.action_controller.perform_caching = false
@@ -56,6 +53,11 @@ Rails.application.configure do
   # Highlight code that triggered database queries in logs.
   config.active_record.verbose_query_logs = true
 
+  # Debug mode disables concatenation and preprocessing of assets.
+  # This option may cause significant delays in view rendering with a large
+  # number of complex assets.
+  config.assets.debug = true
+
   # Suppress logger output for asset requests.
   config.assets.quiet = true
 
@@ -65,6 +67,10 @@ Rails.application.configure do
   # Annotate rendered view with file names.
   # config.action_view.annotate_rendered_view_with_filenames = true
 
+  # Use an evented file watcher to asynchronously detect changes in source code,
+  # routes, locales, etc. This feature depends on the listen gem.
+  config.file_watcher = ActiveSupport::EventedFileUpdateChecker
+
   # Uncomment if you wish to allow Action Cable access from any origin.
   # config.action_cable.disable_request_forgery_protection = true
 end

config/environments/production.rb

@@ -18,12 +18,15 @@ Rails.application.configure do
 
   # Ensures that a master key has been made available in either ENV["RAILS_MASTER_KEY"]
   # or in config/master.key. This key is used to decrypt credentials (and other encrypted files).
-  config.require_master_key = false
+  config.require_master_key = true
 
   # Disable serving static files from the `/public` folder by default since
   # Apache or NGINX already handles this.
-  config.public_file_server.enabled = ENV["RAILS_SERVE_STATIC_FILES"].present?
+  config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
 
+  # Compress JS using a preprocessor.
+  config.assets.js_compressor = :uglifier
+  
   # Compress CSS using a preprocessor.
   # config.assets.css_compressor = :sass
 
@@ -31,19 +34,19 @@ Rails.application.configure do
   config.assets.compile = false
 
   # Enable serving of images, stylesheets, and JavaScripts from an asset server.
-  # config.asset_host = "http://assets.example.com"
+  # config.asset_host = 'http://assets.example.com'
 
   # Specifies the header that your server uses for sending files.
-  # config.action_dispatch.x_sendfile_header = "X-Sendfile" # for Apache
-  # config.action_dispatch.x_sendfile_header = "X-Accel-Redirect" # for NGINX
+  # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache
+  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
 
   # Store uploaded files on the local file system (see config/storage.yml for options).
   config.active_storage.service = :local
 
   # Mount Action Cable outside main process or domain.
   # config.action_cable.mount_path = nil
-  # config.action_cable.url = "wss://example.com/cable"
-  # config.action_cable.allowed_request_origins = [ "http://example.com", /http:\/\/example.*/ ]
+  # config.action_cable.url = 'wss://example.com/cable'
+  # config.action_cable.allowed_request_origins = [ 'http://example.com', /http:\/\/example.*/ ]
 
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
   config.force_ssl = true
@@ -72,15 +75,21 @@ Rails.application.configure do
   # the I18n.default_locale when a translation cannot be found).
   config.i18n.fallbacks = true
 
-  # Log deprecations.
-  config.active_support.report_deprecations = true
+  # Send deprecation notices to registered listeners.
+  config.active_support.deprecation = :notify
+
+  # Log disallowed deprecations.
+  config.active_support.disallowed_deprecation = :log
+
+  # Tell Active Support which deprecation messages to disallow.
+  config.active_support.disallowed_deprecation_warnings = []
 
   # Use default logging formatter so that PID and timestamp are not suppressed.
   config.log_formatter = ::Logger::Formatter.new
 
   # Use a different logger for distributed setups.
   # require "syslog/logger"
-  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new "app-name")
+  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
 
   if ENV["RAILS_LOG_TO_STDOUT"].present?
     logger           = ActiveSupport::Logger.new(STDOUT)
@@ -90,4 +99,25 @@ Rails.application.configure do
 
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
+
+  # Inserts middleware to perform automatic connection switching.
+  # The `database_selector` hash is used to pass options to the DatabaseSelector
+  # middleware. The `delay` is used to determine how long to wait after a write
+  # to send a subsequent read to the primary.
+  #
+  # The `database_resolver` class is used by the middleware to determine which
+  # database is appropriate to use based on the time delay.
+  #
+  # The `database_resolver_context` class is used by the middleware to set
+  # timestamps for the last write to the primary. The resolver uses the context
+  # class timestamps to determine how long to wait before reading from the
+  # replica.
+  #
+  # By default Rails will store a last write timestamp in the session. The
+  # DatabaseSelector middleware is designed as such you can define your own
+  # strategy for connection switching and pass that into the middleware through
+  # these configuration options.
+  # config.active_record.database_selector = { delay: 2.seconds }
+  # config.active_record.database_resolver = ActiveRecord::Middleware::DatabaseSelector::Resolver
+  # config.active_record.database_resolver_context = ActiveRecord::Middleware::DatabaseSelector::Resolver::Session
 end

config/environments/test.rb

@@ -1,5 +1,3 @@
-require "active_support/core_ext/integer/time"
-
 # The test environment is used exclusively to run your application's
 # test suite. You never need to work with it otherwise. Remember that
 # your test database is "scratch space" for the test suite and is wiped
@@ -8,18 +6,17 @@ require "active_support/core_ext/integer/time"
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
 
-  # Turn false under Spring and add config.action_view.cache_template_loading = true.
   config.cache_classes = true
 
-  # Eager loading loads your whole application. When running a single test locally,
-  # this probably isn't necessary. It's a good idea to do in a continuous integration
-  # system, or in some way before deploying your code.
-  config.eager_load = ENV["CI"].present?
+  # Do not eager load code on boot. This avoids loading your whole application
+  # just for the purpose of running a single test. If you are using a tool that
+  # preloads Rails for running tests, you may have to set it to true.
+  config.eager_load = false
 
   # Configure public file server for tests with Cache-Control for performance.
   config.public_file_server.enabled = true
   config.public_file_server.headers = {
-    "Cache-Control" => "public, max-age=#{1.hour.to_i}"
+    'Cache-Control' => "public, max-age=#{1.hour.to_i}"
   }
 
   # Show full error reports and disable caching.

config/initializers/assets.rb

@@ -1,10 +1,12 @@
 # Be sure to restart your server when you modify this file.
 
 # Version of your assets, change this if you want to expire all your assets.
-Rails.application.config.assets.version = "1.0"
+Rails.application.config.assets.version = '1.0'
 
 # Add additional assets to the asset load path.
 # Rails.application.config.assets.paths << Emoji.images_path
+# Add Yarn node_modules folder to the asset load path.
+Rails.application.config.assets.paths << Rails.root.join('node_modules')
 
 # Precompile additional assets.
 # application.js, application.css, and all non-JS/CSS in the app/assets

config/initializers/content_security_policy.rb

@@ -4,24 +4,26 @@
 # For further information see the following documentation
 # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
 
-Rails.application.configure do
-  config.content_security_policy do |policy|
-    policy.default_src :none
-    policy.font_src    :self, "https://cdnjs.cloudflare.com"
-    policy.img_src     :self, "https://cdnjs.cloudflare.com", "https://projecteuler.net"
-    policy.object_src  :none
-    policy.script_src  :self, "https://cdnjs.cloudflare.com"
-    policy.style_src   :self, :unsafe_inline
-    policy.connect_src :self
-    # Specify URI for violation reports
-    # policy.report_uri "/csp-violation-report-endpoint"
-  end
+Rails.application.config.content_security_policy do |policy|
+  policy.default_src :none
+  policy.font_src    :self, 'https://cdnjs.cloudflare.com'
+  policy.img_src     :self, 'https://cdnjs.cloudflare.com', 'https://projecteuler.net'
+  policy.object_src  :none
+  policy.script_src  :self, 'https://cdnjs.cloudflare.com'
+  policy.style_src   :self, :unsafe_inline
+  policy.connect_src :self
 
-  # Generate session nonces for permitted importmap and inline scripts
-  config.content_security_policy_nonce_generator = ->(request) { request.session.id.to_s }
-  config.content_security_policy_nonce_directives = %w(script-src)
-
-  # Report CSP violations to a specified URI. See:
-  # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only
-  # config.content_security_policy_report_only = true
+  # Specify URI for violation reports
+  # policy.report_uri "/csp-violation-report-endpoint"
 end
+
+# If you are using UJS then enable automatic nonce generation
+# Rails.application.config.content_security_policy_nonce_generator = -> request { SecureRandom.base64(16) }
+
+# Set the nonce only to specific directives
+# Rails.application.config.content_security_policy_nonce_directives = %w(script-src)
+
+# Report CSP violations to a specified URI
+# For further information see the following documentation:
+# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only
+# Rails.application.config.content_security_policy_report_only = true

config/initializers/inflections.rb

@@ -4,13 +4,13 @@
 # are locale specific, and you may define rules for as many different
 # locales as you wish. All of these examples are active by default:
 # ActiveSupport::Inflector.inflections(:en) do |inflect|
-#   inflect.plural /^(ox)$/i, "\\1en"
-#   inflect.singular /^(ox)en/i, "\\1"
-#   inflect.irregular "person", "people"
+#   inflect.plural /^(ox)$/i, '\1en'
+#   inflect.singular /^(ox)en/i, '\1'
+#   inflect.irregular 'person', 'people'
 #   inflect.uncountable %w( fish sheep )
 # end
 
 # These inflection rules are supported but not enabled by default:
 # ActiveSupport::Inflector.inflections(:en) do |inflect|
-#   inflect.acronym "RESTful"
+#   inflect.acronym 'RESTful'
 # end

test/helpers/application_helper_test.rb

@@ -8,6 +8,6 @@ class ApplicationHelperTest < ActionView::TestCase
 
   test "bootstrap flash messages should work" do
     flash[:error] = "Error"
-    assert_equal "<div class=\"alert alert-danger alert-dismissible\" role=\"alert\">Error<button class=\"btn-close\" data-bs-dismiss=\"alert\" aria-label=\"Close\"></button></div>", flash_messages
+    assert_equal "<div class=\"alert alert-danger alert-dismissible\" role=\"alert\"><button class=\"close\" data-dismiss=\"alert\"><span aria-hidden=\"true\">&times;</span><span class=\"sr-only\">Close</span></button>Error</div>", flash_messages
   end
 end

test/integration/translator_flow_test.rb

@@ -8,7 +8,7 @@ class TranslatorFlowTest < ActionDispatch::IntegrationTest
   end
 
   test "can login via github" do
-    post '/users/auth/github'
+    get '/users/auth/github'
     assert_response :redirect
     follow_redirect!
     follow_redirect!

test/test_helper.rb

@@ -1,5 +1,8 @@
+require 'codacy-coverage'
 require 'webmock/minitest'
 
+Codacy::Reporter.start
+
 ENV['RAILS_ENV'] ||= 'test'
 require File.expand_path('../../config/environment', __FILE__)
 require 'rails/test_help'