method

add_includes

v2.1.0 - Show latest stable - 0 notes - Class: ActiveRecord::Serialization::Serializer

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What's this?

add_includes(&block) public

Add associations specified via the :includes option. Expects a block that takes as arguments:

  +association+ - name of the association
  +records+     - the association record(s) to be serialized
  +opts+        - options for the association records

Show source

# File activerecord/lib/active_record/serialization.rb, line 46
      def add_includes(&block)
        if include_associations = options.delete(:include)
          base_only_or_except = { :except => options[:except],
                                  :only => options[:only] }

          include_has_options = include_associations.is_a?(Hash)
          associations = include_has_options ? include_associations.keys : Array(include_associations)

          for association in associations
            records = case @record.class.reflect_on_association(association).macro
            when :has_many, :has_and_belongs_to_many
              @record.send(association).to_a
            when :has_one, :belongs_to
              @record.send(association)
            end

            unless records.nil?
              association_options = include_has_options ? include_associations[association] : base_only_or_except
              opts = options.merge(association_options)
              yield(association, records, opts)
            end
          end

          options[:include] = include_associations
        end
      end

add_includes

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