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Contents
module Devise
module Models
# Validatable creates all needed validations for a user email and password.
# It's optional, given you may want to create the validations by yourself.
# Automatically validate if the email is present, unique and it's format is
# valid. Also tests presence of password, confirmation and length
module Validatable
# Email regex used to validate email formats. Retrieved from authlogic.
EMAIL_REGEX = /\A[\w\.%\+\-]+@(?:[A-Z0-9\-]+\.)+(?:[A-Z]{2,4}|museum|travel)\z/i
def self.included(base)
base.class_eval do
validates_presence_of :email
validates_uniqueness_of :email, :allow_blank => true
validates_format_of :email, :with => EMAIL_REGEX, :allow_blank => true
validates_presence_of :password, :if => :password_required?
validates_confirmation_of :password, :if => :password_required?
validates_length_of :password, :within => 6..20, :allow_blank => true, :if => :password_required?
end
end
protected
# Checks whether a password is needed or not. For validations only.
# Passwords are always required if it's a new record, or if the password
# or confirmation are being set somewhere.
def password_required?
new_record? || !password.nil? || !password_confirmation.nil?
end
end
end
end
Version data entries
15 entries across 15 versions & 3 rubygems