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, "on"].freeze
FALSE_VALUES = 
[false, "false", "0", 0].freeze

Instance Method Summary collapse

Methods inherited from Constraint

#&, #==, #required, #required?, #|

Instance Method Details

#value(v) ⇒ Object 



10
11
12
13
14
15
16
17
18
 
# File 'lib/stronger_parameters/constraints/boolean_constraint.rb', line 10

def value(v)
  v = v.downcase if v.is_a? String

  return true if TRUE_VALUES.include?(v)

  return false if FALSE_VALUES.include?(v)

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