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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
# All validations used by this module.
VALIDATIONS = [ :validates_presence_of, :validates_uniqueness_of, :validates_format_of,
:validates_confirmation_of, :validates_length_of ].freeze
def self.included(base)
assert_validations_api!(base)
base.class_eval do
validates_presence_of :email
validates_uniqueness_of :email, :scope => authentication_keys[1..-1], :case_sensitive => false, :allow_blank => true
validates_format_of :email, :with => EMAIL_REGEX, :allow_blank => true
with_options :if => :password_required? do |v|
v.validates_presence_of :password
v.validates_confirmation_of :password
v.validates_length_of :password, :within => 6..20, :allow_blank => true
end
end
end
def self.assert_validations_api!(base) #:nodoc:
unavailable_validations = VALIDATIONS.select { |v| !base.respond_to?(v) }
unless unavailable_validations.empty?
raise "Could not use :validatable module since #{base} does not respond " <<
"to the following methods: #{unavailable_validations.to_sentence}."
end
end
end
end
end
Version data entries
14 entries across 9 versions & 3 rubygems