Module: Mongoid::Association::Reflections::ClassMethods

Defined in:
build/mongoid-7.0/lib/mongoid/association/reflections.rb

Instance Method Summary collapse

Instance Method Details

#reflect_on_all_associations(*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 56

def reflect_on_all_associations(*macros)
  all_associations = relations.values
  unless macros.empty?
    all_associations.select! do |reflection|
      macros.include?(Association::MACRO_MAPPING.key(reflection.class))
    end
  end
  all_associations
end

#reflect_on_association(name) ⇒ Association

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 relation to find.

Returns:



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# File 'build/mongoid-7.0/lib/mongoid/association/reflections.rb', line 44

def reflect_on_association(name)
  relations[name.to_s]
end