Replace load hook :active_model_serializers with :action_controller

Author: bf4

docs/general/configuration_options.md

@@ -24,4 +24,4 @@ preferably inside an initializer.
 
 ## Hooks
 
-To run a hook when ActiveModelSerializers is loaded, use `ActiveSupport.on_load(:active_model_serializers) do end`
+To run a hook when ActiveModelSerializers is loaded, use `ActiveSupport.on_load(:action_controller) do end`

test/active_model_serializers/railtie_test_isolated.rb

@@ -28,12 +28,6 @@ class WithRails < RailtieTest
       assert_equal ActionController::Base.cache_store, ActiveModelSerializers.config.cache_store
       assert_equal Rails.configuration.action_controller.perform_caching, ActiveModelSerializers.config.perform_caching
     end
-
-    test 'it runs the load hook' do
-      loaded = false
-      ActiveSupport.on_load(:active_model_serializers) { loaded = true }
-      assert loaded
-    end
   end
 
   class WithoutRails < RailtieTest
@@ -59,11 +53,5 @@ class WithoutRails < RailtieTest
       refute Rails.configuration.action_controller.perform_caching
       refute ActiveModelSerializers.config.perform_caching
     end
-
-    test "it hasn't run the load hook" do
-      loaded = false
-      ActiveSupport.on_load(:active_model_serializers) { loaded = true }
-      refute loaded
-    end
   end
 end