25 lines
581 B
Ruby
25 lines
581 B
Ruby
class PostApproval < ActiveRecord::Base
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belongs_to :user
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belongs_to :post, inverse_of: :approvals
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validate :validate_approval
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def self.prune!
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where("created_at < ?", 1.month.ago).delete_all
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end
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def validate_approval
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if post.is_status_locked?
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errors.add(:post, "is locked and cannot be approved")
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end
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if post.uploader == user
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errors.add(:base, "You cannot approve a post you uploaded")
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end
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if post.approved_by?(user)
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errors.add(:base, "You have previously approved this post and cannot approve it again")
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end
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end
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end
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