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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
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14 entries across 9 versions & 3 rubygems