Module: HungryForm::Validator

Defined in:
lib/hungryform/validator.rb

Class Method Summary collapse

Class Method Details

.required(element, rule) ⇒ Object

Check if the element’s value is not empty. The rule argument can be a boolean or a callable object



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# File 'lib/hungryform/validator.rb', line 6

def required(element, rule)
  if rule.respond_to? :call
    rule.call(element)
  else
    'is required' if element.value.to_s.empty? && rule
  end
end

.validation(element, callable) ⇒ Object

Custom validation check Use when you need to create a custom validation in the structure



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# File 'lib/hungryform/validator.rb', line 16

def validation(element, callable)
  unless callable.respond_to? :call
    fail HungryFormError 'Validation must respond to call'
  end

  callable.call(element)
end