2015-04-26 12:48:37 +05:30
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class Subscription < ActiveRecord::Base
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belongs_to :user
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belongs_to :subscribable, polymorphic: true
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2016-06-02 11:05:42 +05:30
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validates :user_id,
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2015-04-26 12:48:37 +05:30
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uniqueness: { scope: [:subscribable_id, :subscribable_type] },
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presence: true
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end
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