Class: StrongerParameters::BooleanConstraint

Inherits:
Constraint
  • Object
show all
Defined in:
lib/stronger_parameters/constraints/boolean_constraint.rb

Constant Summary collapse

TRUE_VALUES = 
[true, 'true', '1', 1].freeze
FALSE_VALUES = 
[false, 'false', '0', 0].freeze

Instance Method Summary collapse

Methods inherited from Constraint

#&, #==, #|

Instance Method Details

#value(v) ⇒ Object

Raises:



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# File 'lib/stronger_parameters/constraints/boolean_constraint.rb', line 8

def value(v)
  if TRUE_VALUES.include?(v)
    return true
  end

  if FALSE_VALUES.include?(v)
    return false
  end

  raise InvalidParameter.new(v, "must be either true or false")
end