add explicit thread_safe dependency

Lachlan Sylvester · Lachlan Sylvester · commit 980d1ced8146 · 2015-03-11T11:15:17.000+11:00
diff --git a/active_model_serializers.gemspec b/active_model_serializers.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "activemodel", ">= 4.0"
-
+  spec.add_dependency 'thread_safe','~> 0.3', '>= 0.3.4'
   spec.add_development_dependency "rails", ">= 4.0"
   spec.add_development_dependency "bundler", "~> 1.6"
   spec.add_development_dependency "rake"
diff --git a/lib/active_model/serializer.rb b/lib/active_model/serializer.rb
@@ -1,3 +1,5 @@
+require 'thread_safe'
+
 module ActiveModel
   class Serializer
     extend ActiveSupport::Autoload

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+require 'thread_safe'`
	`2`	`+`
`1`	`3`	`module ActiveModel`
`2`	`4`	`class Serializer`
`3`	`5`	`extend ActiveSupport::Autoload`