Class: StrongerParameters::NilStringConstraint
- Inherits:
-
Constraint
- Object
- Constraint
- StrongerParameters::NilStringConstraint
- Defined in:
- lib/stronger_parameters/constraints/nil_string_constraint.rb
Constant Summary collapse
- NULL_VALUES =
[nil, '', 'undefined'].freeze
Instance Method Summary collapse
Methods inherited from Constraint
Instance Method Details
#value(v) ⇒ Object
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# File 'lib/stronger_parameters/constraints/nil_string_constraint.rb', line 8 def value(v) if NULL_VALUES.include?(v) nil else StrongerParameters::InvalidValue.new(v, "must be a nil string") end end |