Class: Validatable::ValidatesFormatOf

Inherits:
ValidationBase show all
Defined in:
lib/validatable/validations/validates_format_of.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Attributes inherited from ValidationBase

#after_validate, #allow_blank, #allow_nil, #attribute, #if, #klass

Instance Method Summary collapse

Methods inherited from ValidationBase

#initialize, #validate

Constructor Details

This class inherits a constructor from Validatable::ValidationBase

Instance Attribute Details

#with ⇒ Object

Returns the value of attribute with.



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# File 'lib/validatable/validations/validates_format_of.rb', line 3

def with
  @with
end

Instance Method Details

#message(instance) ⇒ Object 



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# File 'lib/validatable/validations/validates_format_of.rb', line 12

def message(instance)
  super || "is invalid"
end

#valid?(instance) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/validatable/validations/validates_format_of.rb', line 5

def valid?(instance)
  value = instance.send(self.attribute)
  return true if allow_nil && value.nil?
  return true if allow_blank && (!value or (value.respond_to?(:empty?) and value.empty?))
  not (value.to_s =~ self.with).nil?
end