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Module: Mongoid::Association::Reflections

Relationships & Source Files
Namespace Children
Modules:
ClassMethods
Extension / Inclusion / Inheritance Descendants
Included In:
::Mongoid::Association, ::Mongoid::Composable, ::Mongoid::Document, ::Mongoid::GlobalDiscriminatorKeyAssignment::InvalidFieldHost
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ActiveSupport::Concern
Defined in: lib/mongoid/association/reflections.rb

Overview

The reflections module provides convenience methods that can retrieve useful information about associations.

Instance Method Summary

Instance Method Details

#reflect_on_all_association(*macros) ⇒ Array<Mongoid::Association::Relatable>

Returns all association metadata for the supplied macros.

Examples:

Find multiple association metadata by macro.

person.reflect_on_all_associations(:embeds_many)

Parameters:

  • *macros (Symbol...) —

    The association macros.

Returns:

[ GitHub ] 

  


# File 'lib/mongoid/association/reflections.rb', line 32



def reflect_on_all_association(*macros)
  self.class.reflect_on_all_associations(*macros)
end


  








  

    #reflect_on_association(name)  ⇒ Mongoid::Association::Relatable 
  



  

    

Returns the association metadata for the supplied name.


  





    

    
Examples:

        


Find association metadata by name.



      
person.reflect_on_association(:addresses)

  


Parameters:


    
  
  • 
    name
    (String | Symbol)
—    
    

    The name of the association to find.
    

    
  
    • 



Returns:





  [ GitHub ]


  

  


# File 'lib/mongoid/association/reflections.rb', line 20



def reflect_on_association(name)
  self.class.reflect_on_association(name)
end