diff options
Diffstat (limited to 'activemodel/lib')
| -rw-r--r-- | activemodel/lib/active_model/attribute_methods.rb | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb index b3b39bf7ae..e4caf551ad 100644 --- a/activemodel/lib/active_model/attribute_methods.rb +++ b/activemodel/lib/active_model/attribute_methods.rb @@ -1,5 +1,4 @@ require "concurrent/map" -require "mutex_m" module ActiveModel # Raised when an attribute is not defined. @@ -328,9 +327,7 @@ module ActiveModel end def generated_attribute_methods #:nodoc: - @generated_attribute_methods ||= Module.new { - extend Mutex_m - }.tap { |mod| include mod } + @generated_attribute_methods ||= Module.new.tap { |mod| include mod } end private |