Class: MassiveRecord::ORM::Relations::Proxy::EmbeddedIn

Inherits:
MassiveRecord::ORM::Relations::Proxy show all
Defined in:
lib/massive_record/orm/relations/proxy/embedded_in.rb

Direct Known Subclasses

EmbeddedInPolymorphic

Instance Attribute Summary

Attributes inherited from MassiveRecord::ORM::Relations::Proxy

#metadata, #proxy_owner, #proxy_target

Instance Method Summary collapse

Methods inherited from MassiveRecord::ORM::Relations::Proxy

#blank?, #initialize, #inspect, #is_a?, #load_proxy_target, #loaded!, #loaded?, #method_missing, #reload, #respond_to?, #to_param

Constructor Details

This class inherits a constructor from MassiveRecord::ORM::Relations::Proxy

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class MassiveRecord::ORM::Relations::Proxy

Instance Method Details

#replace(proxy_target, update_inverse_relation = true) ⇒ Object 



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# File 'lib/massive_record/orm/relations/proxy/embedded_in.rb', line 7

def replace(proxy_target, update_inverse_relation = true)
  proxy_target_was = self.proxy_target

  super(proxy_target).tap do |proxy_target_is|
    if update_inverse_relation
      if proxy_target_is.present?
        unless proxy_target_is.respond_to? metadata.inverse_of
          raise RelationMissing.new(
            <<-TXT
              Expected '#{metadata.proxy_target_class}' to have an embedded
              relation defined with name '#{metadata.inverse_of}'.
            TXT
          )
        end

        if proxy_target_was.nil?
          proxy_target_is.send(metadata.inverse_of).push proxy_owner
        elsif proxy_target_was != proxy_target_is
          proxy_target_was.send(metadata.inverse_of).delete(proxy_owner)
          proxy_target_was.save if proxy_target_was.persisted?
          proxy_target_is.send(metadata.inverse_of).push proxy_owner
        end
      end
    end
  end
end

#reset(force = false) ⇒ Object 



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# File 'lib/massive_record/orm/relations/proxy/embedded_in.rb', line 34

def reset(force = false)
  # Does nothing.. if we are resetting this inside of an embedded setting
  # we will lose the knowledge about parent.
  super if force
end