Contents

module PassiveRecord
  module Associations
    class HasManyAssociation < Struct.new(:parent_class, :child_class_name, :children_name_sym)
      def to_relation(parent_model)
        HasManyRelation.new(self, parent_model)
      end

      def target_name_symbol
        children_name_sym
      end
    end

    class HasManyRelation < HasOneRelation
      include Enumerable 
      include Enumerable
      extend Forwardable

      def all
        child_class.where(parent_model_id_field => parent_model.id).all
      end
      def_delegators :all, :each

      def all?(*args)
        all.all?(*args)
      end

      def empty?
        all.empty?
      end

      def where(conditions)
        child_class.where(conditions.merge(parent_model_id_field => parent_model.id))
      end
      
      def <<(child)
        child.send(parent_model_id_field + "=", parent_model.id)
        lookup
      end

      def singular?
        false
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
passive_record-0.3.0	lib/passive_record/associations/has_many.rb