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37 lines
742 B
37 lines
742 B
class Comment < ActiveRecord::Base
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belongs_to :user
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def comment_object
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model_type.classify.constantize.find(model_id)
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end
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def set_model(model)
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model_type = model.class.name.tableize
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model_id = model.id
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end
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def self.for(model)
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where(model_type: model.class.name.tableize, model_id: model.id).order(created_at: :asc)
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end
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def self.create_for(model, user, comment)
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create(
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model_type: model.class.name.tableize,
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model_id: model.id,
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user_id: user.id,
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comment: comment
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)
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end
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def add_comment(user, comment)
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Comment.create_for(self, user, comment)
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end
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def comments
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Comment.for(self)
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end
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def reply?
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model_type == 'comments'
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end
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end
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