Method: VacuumCleaner::Normalizations::ClassMethods#normalized_attributes

Defined in:
lib/vacuum_cleaner/normalizations.rb

#normalized_attributes ⇒ Object

List of already normalized attributes, to keep everything safe when calling normalizes twice for a certain attribute.

When called for the first time checks it’s superclass for any normalized attributes.



22
23
24
25
26
 
# File 'lib/vacuum_cleaner/normalizations.rb', line 22

def normalized_attributes
  @normalized_attributes ||= [].tap do |ary|
    superclass.normalized_attributes.each { |a| ary << a } if superclass && superclass.respond_to?(:normalized_attributes)
  end
end