Module: ActiveRecordNullObject::NullObject

Extended by:
ActiveSupport::Concern
Defined in:
lib/activerecord_null_object/null_object.rb

Instance Method Summary collapse

Instance Method Details

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/activerecord_null_object/null_object.rb', line 20

def empty?
  true
end

#id ⇒ Object 



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# File 'lib/activerecord_null_object/null_object.rb', line 12

def id 
  nil
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/activerecord_null_object/null_object.rb', line 16

def nil?
  true
end

#unsavable ⇒ Object 



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# File 'lib/activerecord_null_object/null_object.rb', line 24

def unsavable
  errors.add(:base, "is a null object and can't be saved")
end