Class: FormKeeper::Constraint::Length

Inherits:
Base
  • Object
show all
Defined in:
lib/formkeeper.rb

Instance Method Summary collapse

Instance Method Details

#validate(value, arg) ⇒ Object 



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# File 'lib/formkeeper.rb', line 284

def validate(value, arg)
  l = value.length
  case arg
  when Fixnum
    return (l == arg)
  when Range
    return arg.include?(l)
  else
    raise ArgumentError, 'Invalid number of arguments'
  end
end