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25 lines
593 B
Ruby
25 lines
593 B
Ruby
class Comment < ActiveRecord::Base
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belongs_to :user
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belongs_to :answer
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validates :user_id, presence: true
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validates :answer_id, presence: true
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validates :content, length: { maximum: 160 }
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after_create do
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Subscription.subscribe self.user, answer
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Subscription.notify self, answer
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user.increment! :commented_count
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answer.increment! :comment_count
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end
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before_destroy do
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Subscription.denotify self, answer
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user.decrement! :commented_count
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answer.decrement! :comment_count
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end
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def notification_type(*_args)
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Notifications::Commented
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end
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end
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