Module: Mongoid::Association::Reflections

Extended by:
ActiveSupport::Concern
Included in:
Mongoid::Association
Defined in:
build/mongoid-7.0/lib/mongoid/association/reflections.rb

Overview

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

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#reflect_on_all_association(*macros) ⇒ Array<Association>

Returns all association metadata for the supplied macros.

Examples:

Find multiple association metadata by macro.

person.reflect_on_all_associations(:embeds_many)

Parameters:

  • macros (Array<Symbol>) —

    The relation macros.

Returns:

  • (Array<Association>) —

    The matching association metadata.



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# File 'build/mongoid-7.0/lib/mongoid/association/reflections.rb', line 30

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

#reflect_on_association(name) ⇒ Association

Returns the association metadata for the supplied name.

Examples:

Find relation association by name.

person.reflect_on_association(:addresses)

Parameters:

  • name (String, Symbol) —

    The name of the relation to find.

Returns:



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# File 'build/mongoid-7.0/lib/mongoid/association/reflections.rb', line 18

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