Add ability to accept or decline translations

db/migrate/20190202113250_add_status_to_translations.rb

@@ -0,0 +1,15 @@
+class AddStatusToTranslations < ActiveRecord::Migration[5.2]
+  def change
+    add_column :translations, :status, :integer, default: 0
+    
+    reversible do |dir|
+      dir.up do
+        Problem.all.each do |problem|
+          if problem.is_translated?
+            problem.translation.in_use!
+          end
+        end
+      end
+    end
+  end
+end