Module: ActiveRecordNullObject::NullObject

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

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/activerecord_null_object/null_object.rb', line 23

def blank?
  true
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/activerecord_null_object/null_object.rb', line 19

def empty?
  true
end

#id ⇒ Object 



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# File 'lib/activerecord_null_object/null_object.rb', line 11

def id
  nil
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/activerecord_null_object/null_object.rb', line 15

def nil?
  true
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/activerecord_null_object/null_object.rb', line 27

def present?
  false
end

#unsavable ⇒ Object 



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# File 'lib/activerecord_null_object/null_object.rb', line 31

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