Module: DataMapper::Validations::ValidatesAbsence
- Extended by:
- Deprecate
- Included in:
- ClassMethods
- Defined in:
- lib/dm-validations/validators/absent_field_validator.rb
Overview
class AbsenceValidator
Instance Method Summary collapse
-
#validates_absence_of(*fields) ⇒ Object
Validates that the specified attribute is “blank” via the attribute’s #blank? method.
Instance Method Details
#validates_absence_of(*fields) ⇒ Object
Note:
dm-core’s support lib adds the #blank? method to many classes,
Validates that the specified attribute is “blank” via the attribute’s #blank? method.
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# File 'lib/dm-validations/validators/absent_field_validator.rb', line 48 def validates_absence_of(*fields) opts = opts_from_validator_args(fields) add_validator_to_context(opts, fields, DataMapper::Validations::AbsenceValidator) end |