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Contents
module Tasuku
module Taskables
class Question::Answer < ActiveRecord::Base
include Taskable::Submission
belongs_to :author, polymorphic: true
has_many :votes, dependent: :destroy
validates :author_id, :author_type, presence: true
validates :votes, length: { minimum: 1 }
validate :can_only_answer_each_question_once
validate :can_only_vote_once_for_single_choice_questions
def question
votes.first.option.question if votes.any?
end
request is: :question
def correct?
votes.all? { |vote| vote.option.correct? }
end
private
def can_only_answer_each_question_once
errors.add :base, I18n.t('tasuku.taskables.questions.answers.already_answered') if question && question.answers.find_by(author: author)
end
def can_only_vote_once_for_single_choice_questions
errors.add :base, I18n.t('tasuku.taskables.questions.answers.can_only_vote_once') if question && question.single? && votes.many?
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems