method

composite_query_constraints_list

rails latest stable - Class: ActiveRecord::Persistence::ClassMethods

composite_query_constraints_list()

public

Returns an array of column names to be used in queries. The source of column names is derived from query_constraints_list or primary_key. This method is for internal use when the primary key is to be treated as an array.

# File activerecord/lib/active_record/persistence.rb, line 510
      def composite_query_constraints_list # :nodoc:
        @composite_query_constraints_list ||= query_constraints_list || Array(primary_key)
      end

composite_query_constraints_list

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