39 lines
1.2 KiB
Ruby
39 lines
1.2 KiB
Ruby
class Poll < ActiveRecord::Base
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include Diaspora::Federated::Base
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include Diaspora::Fields::Guid
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belongs_to :status_message
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has_many :poll_answers, -> { order 'id ASC' }
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has_many :poll_participations
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has_one :author, through: :status_message
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#forward some requests to status message, because a poll is just attached to a status message and is not sharable itself
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delegate :author_id, :diaspora_handle, :public?, :subscribers, to: :status_message
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validate :enough_poll_answers
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validates :question, presence: true
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self.include_root_in_json = false
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def enough_poll_answers
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errors.add(:poll_answers, I18n.t("activerecord.errors.models.poll.attributes.poll_answers.not_enough_poll_answers")) if poll_answers.size < 2
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end
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def as_json(options={})
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{
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:poll_id => self.id,
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:post_id => self.status_message.id,
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:question => self.question,
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:poll_answers => self.poll_answers,
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:participation_count => self.participation_count,
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}
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end
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def participation_count
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poll_answers.sum("vote_count")
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end
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def already_participated?(user)
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poll_participations.where(:author_id => user.person.id).present?
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end
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end
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