Flowdock
method

null_scope?

Importance_0
Ruby on Rails latest stable (v4.2.1) - 0 notes - Class: CollectionAssociation
null_scope?() public

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# File activerecord/lib/active_record/associations/collection_association.rb, line 428
      def null_scope?
        owner.new_record? && !foreign_key_present?
      end
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