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https://github.com/projekteuler/projekteuler.git
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24 lines
660 B
Ruby
24 lines
660 B
Ruby
class Translation < ApplicationRecord
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belongs_to :problem, inverse_of: :translations
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belongs_to :author, class_name: 'User', inverse_of: :translations, optional: true
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enum status: [:pending, :in_use, :outdated, :declined]
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validates :title, :content, :problem_id, presence: true
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validate :title_is_unique_among_other_problems
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self.per_page = 50
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def has_author?
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!!self.author
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end
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def title_is_unique_among_other_problems
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Problem.includes(:translation).where.not(id: problem_id).each do |problem|
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if problem.is_translated? and problem.title == title
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errors.add(:title, :taken)
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break
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end
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end
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end
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end
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