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-rw-r--r--activerecord/lib/active_record/attribute_methods.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index 0862306749..82b07de482 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -1,7 +1,7 @@
require 'active_support/core_ext/enumerable'
require 'active_support/core_ext/string/filters'
require 'mutex_m'
-require 'thread_safe'
+require 'concurrent'
module ActiveRecord
# = Active Record Attribute Methods
@@ -37,7 +37,7 @@ module ActiveRecord
class AttributeMethodCache
def initialize
@module = Module.new
- @method_cache = ThreadSafe::Cache.new
+ @method_cache = Concurrent::Map.new
end
def [](name)