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Class: Mongoid::Association::Referenced::HasManyThrough::Proxy

Relationships & Source Files
Namespace Children
Modules:
ClassMethods
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ClassMethods, Forwardable
Instance Chain:
self, Enumerable
Inherits: Object
Defined in: lib/mongoid/association/referenced/has_many_through/proxy.rb

Overview

Read-only proxy for has_many :through associations. Wraps the lazy ::Mongoid::Criteria returned by the association and raises ReadonlyAssociation on any write attempt.

Constant Summary

Class Attribute Summary

ClassMethods - Extended

embedded?

Class Method Summary

ClassMethods - Extended

eager_loader

Instance Method Summary

Constructor Details

.new(base, association, preloaded: nil) ⇒ Proxy

[ GitHub ] 

  


# File 'lib/mongoid/association/referenced/has_many_through/proxy.rb', line 41



def initialize(base, association, preloaded: nil)
  @_base        = base
  @_association = association
  @preloaded    = preloaded
end


  







Instance Method Details



  

    #_source   (private)
  

  [ GitHub ]


  

  


# File 'lib/mongoid/association/referenced/has_many_through/proxy.rb', line 53



def _source
  @preloaded || criteria
end


  








  

    #criteria  
  

  [ GitHub ]


  

  


# File 'lib/mongoid/association/referenced/has_many_through/proxy.rb', line 47



def criteria
  @criteria ||= @_association.criteria(@_base)
end