diff options
Diffstat (limited to 'activemodel/lib/active_model/attribute_methods.rb')
| -rw-r--r-- | activemodel/lib/active_model/attribute_methods.rb | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb index 98cde8ba59..f336c759d2 100644 --- a/activemodel/lib/active_model/attribute_methods.rb +++ b/activemodel/lib/active_model/attribute_methods.rb @@ -1,4 +1,5 @@ require 'thread_safe' +require 'mutex_m' module ActiveModel # Raised when an attribute is not defined. @@ -218,6 +219,16 @@ module ActiveModel end end + # Is +new_name+ an alias? + def attribute_alias?(new_name) + attribute_aliases.key? new_name.to_s + end + + # Returns the original name for the alias +name+ + def attribute_alias(name) + attribute_aliases[name.to_s] + end + # Declares the attributes that should be prefixed and suffixed by # ActiveModel::AttributeMethods. # @@ -322,9 +333,10 @@ module ActiveModel attribute_method_matchers_cache.clear end - # Returns true if the attribute methods defined have been generated. def generated_attribute_methods #:nodoc: - @generated_attribute_methods ||= Module.new.tap { |mod| include mod } + @generated_attribute_methods ||= Module.new { + extend Mutex_m + }.tap { |mod| include mod } end protected @@ -388,14 +400,6 @@ module ActiveModel AttributeMethodMatch = Struct.new(:target, :attr_name, :method_name) def initialize(options = {}) - if options[:prefix] == '' || options[:suffix] == '' - message = "Specifying an empty prefix/suffix for an attribute method is no longer " \ - "necessary. If the un-prefixed/suffixed version of the method has not been " \ - "defined when `define_attribute_methods` is called, it will be defined " \ - "automatically." - ActiveSupport::Deprecation.warn message - end - @prefix, @suffix = options.fetch(:prefix, ''), options.fetch(:suffix, '') @regex = /^(?:#{Regexp.escape(@prefix)})(.*)(?:#{Regexp.escape(@suffix)})$/ @method_missing_target = "#{@prefix}attribute#{@suffix}" |