method

source_reflection_name

v5.0.0.1 - Show latest stable - 0 notes - Class: ActiveRecord::Reflection::ThroughReflection

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source_reflection_name() public

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# File activerecord/lib/active_record/reflection.rb, line 865
      def source_reflection_name # :nodoc:
        return @source_reflection_name if @source_reflection_name

        names = [name.to_s.singularize, name].collect(&:to_sym).uniq
        names = names.find_all { |n|
          through_reflection.klass._reflect_on_association(n)
        }

        if names.length > 1
          example_options = options.dup
          example_options[:source] = source_reflection_names.first
          ActiveSupport::Deprecation.warn              "Ambiguous source reflection for through association. Please "              "specify a :source directive on your declaration like:\n"              "\n"              "  class #{active_record.name} < ActiveRecord::Base\n"              "    #{macro} :#{name}, #{example_options}\n"              "  end"
        end

        @source_reflection_name = names.first
      end

source_reflection_name

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