Class: Validatable::ValidationBase

Inherits:

Object

• Object
• Validatable::ValidationBase

Defined in:

lib/data_mapper/validatable_extensions/validation_base.rb

Direct Known Subclasses

ValidatesAcceptanceOf, ValidatesConfirmationOf, ValidatesEach, ValidatesFormatOf, ValidatesLengthOf, ValidatesNumericalityOf, ValidatesPresenceOf, ValidatesTrueFor, ValidatesUniquenessOf

Constant Summary

DEFAULT_EVENTS =

[:validate, :create, :save, :update]

Instance Method Summary

• #humanized_attribute ⇒ Object
• #initialize(klass, attribute, options = {}) ⇒ ValidationBase constructor

  A new instance of ValidationBase.

• #old_init ⇒ Object

Constructor Details

#initialize(klass, attribute, options = {}) ⇒ ValidationBase

Returns a new instance of ValidationBase.

Raises:

• (ArgumentError)

# File 'lib/data_mapper/validatable_extensions/validation_base.rb', line 7

def initialize(klass, attribute, options={})
  events = [options.delete(:on)].flatten.compact + [options.delete(:event)].flatten.compact
  raise ArgumentError.new("Events must be one of #{DEFAULT_EVENTS.inspect}") unless (events & DEFAULT_EVENTS).size == events.size
  options[:groups] ||= events unless events.empty? ### <- Danger will robinson
  old_init(klass, attribute, options)
end

Instance Method Details

#humanized_attribute ⇒ Object

# File 'lib/data_mapper/validatable_extensions/validation_base.rb', line 14

def humanized_attribute
  @humanized_attribute ||= Inflector.humanize(self.attribute.to_s)
end

#old_init ⇒ Object

# File 'lib/data_mapper/validatable_extensions/validation_base.rb', line 3

alias_method :old_init, :initialize