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Class: ActiveRecord::AssociationRoute::Reverse

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, AssociationRoute
Instance Chain:
self, AssociationRoute
Inherits: AssociationRoute
  • ::Object
Defined in: activerecord/lib/active_record/association_route.rb

Instance Method Summary

Instance Method Details

#destination_attributes(origin)

The attributes #write would assign to a destination, for building one.

[ GitHub ] 

  


# File 'activerecord/lib/active_record/association_route.rb', line 353



def destination_attributes(origin)
  @link.reference_values(origin)
end


  








  

    #destination_fixed_values  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/association_route.rb', line 344



def destination_fixed_values
  @link.fixed_values
end


  








  

    #initialize_keys   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/association_route.rb', line 358



def initialize_keys
  @origin_key = link.match&.target_key
  @destination_key = link.match&.reference_key
  @reference_origin_key = link.reference&.target_key
  @reference_destination_key = link.reference_key
  @_origin_key = link._match_target_key
  @_destination_key = link._match_reference_key
  @_reference_origin_key = link._target_key
  @_reference_destination_key = link._reference_key
  @constraint_pairs = link.constraints.empty? ? EMPTY_KEY_PAIRS : pairs_for(link.constraints.target_key, link.constraints.reference_key)
end


  








  

    #origin_fixed_values  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/association_route.rb', line 340



def origin_fixed_values
  EMPTY_FIXED_VALUES
end


  








  

    #reference_needs_update?(origin, destination)  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/association_route.rb', line 336



def reference_needs_update?(origin, destination)
  @link.reference_needs_update?(destination, origin)
end


  








  

    #write(origin, destination, force: true)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/association_route.rb', line 348



def write(origin, destination, force: true)
  @link.write_reference(destination, origin, force: force)
end