method

merge_joins

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v2.2.1 - Show latest stable - 0 notes - Class: ActiveRecord::Base
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merge_joins(*joins) private

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# File activerecord/lib/active_record/base.rb, line 1636
        def merge_joins(*joins)
          if joins.any?{|j| j.is_a?(String) || array_of_strings?(j) }
            joins = joins.collect do |join|
              join = [join] if join.is_a?(String)
              unless array_of_strings?(join)
                join_dependency = ActiveRecord::Associations::ClassMethods::InnerJoinDependency.new(self, join, nil)
                join = join_dependency.join_associations.collect { |assoc| assoc.association_join }
              end
              join
            end
            joins.flatten.uniq
          else
            joins.collect{|j| safe_to_array(j)}.flatten.uniq
          end
        end
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