Module: Mongoid::Relations::Reflections::ClassMethods

Defined in:
lib/mongoid/relations/reflections.rb

Instance Method Summary collapse

Instance Method Details

#reflect_on_all_associations(*macros) ⇒ Array<Metadata>

Returns all relation metadata for the supplied macros.

Examples:

Find multiple relation metadata by macro.

Person.reflect_on_all_associations(:embeds_many)

Parameters:

  • *macros (Array<Symbol>) —

    The relation macros.

Returns:

  • (Array<Metadata>) —

    The matching relation metadata.



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# File 'lib/mongoid/relations/reflections.rb', line 56

def reflect_on_all_associations(*macros)
  association_reflections = relations.values
  association_reflections.select! { |reflection| macros.include?(reflection.macro) } unless macros.empty?
  association_reflections
end

#reflect_on_association(name) ⇒ Metadata

Returns the relation metadata for the supplied name.

Examples:

Find relation metadata by name.

Person.reflect_on_association(:addresses)

Parameters:

  • name (String, Symbol) —

    The name of the relation to find.

Returns:

  • (Metadata) —

    The matching relation metadata.



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# File 'lib/mongoid/relations/reflections.rb', line 44

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