Class: DataMapper::Associations::ManyToOne::Proxy

  • Object
    • DataMapper::Associations::ManyToOne::Proxy

Constructor Summary

private initialize(relationship, child_resource)
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# File 'dm-core/lib/dm-core/associations/many_to_one.rb', line 71

def initialize(relationship, child_resource)
#          raise ArgumentError, "+relationship+ should be a DataMapper::Association::Relationship, but was #{relationship.class}", caller unless Relationship === relationship
#          raise ArgumentError, "+child_resource+ should be a DataMapper::Resource, but was #{child_resource.class}", caller              unless Resource     === child_resource

  @relationship   = relationship
  @child_resource = child_resource
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

private method_missing(method, *args, &block)
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# File 'dm-core/lib/dm-core/associations/many_to_one.rb', line 83

def method_missing(method, *args, &block)
  parent.__send__(method, *args, &block)
end

Public Visibility

Public Instance Method Summary

#reload!
#replace(parent_resource)
#save

Public Instance Methods Inherited from Object

validatable?

Public Instance Method Details

reload!

public reload!
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# File 'dm-core/lib/dm-core/associations/many_to_one.rb', line 64

def reload!




  @parent_resource = nil
  self
end

replace

public replace(parent_resource)
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# File 'dm-core/lib/dm-core/associations/many_to_one.rb', line 50

def replace(parent_resource)
  @parent_resource = parent_resource
  @relationship.attach_parent(@child_resource, @parent_resource) if @parent_resource.nil? || !@parent_resource.new_record?
end

save

public save
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# File 'dm-core/lib/dm-core/associations/many_to_one.rb', line 55

def save




  if parent && parent.new_record?





    repository(@relationship.repository_name) do
      parent.save
      @relationship.attach_parent(@child_resource, parent)
    end
  end
end