removing more duplicate code

actionpack/test/abstract_unit.rb

@@ -326,3 +326,20 @@ class Workshop
     id.to_s
   end
 end
+
+module ActionDispatch
+  class ShowExceptions
+    private
+      remove_method :public_path
+      def public_path
+        "#{FIXTURE_LOAD_PATH}/public"
+      end
+
+      remove_method :logger
+      # Silence logger
+      def logger
+        nil
+      end
+  end
+end
+

actionpack/test/controller/rescue_test.rb

@@ -1,21 +1,5 @@
 require 'abstract_unit'
 
-module ActionDispatch
-  class ShowExceptions
-    private
-      remove_method :public_path
-      def public_path
-        "#{FIXTURE_LOAD_PATH}/public"
-      end
-
-      remove_method :logger
-      # Silence logger
-      def logger
-        nil
-      end
-  end
-end
-
 class RescueController < ActionController::Base
   class NotAuthorized < StandardError
   end

actionpack/test/dispatch/show_exceptions_test.rb

@@ -1,19 +1,5 @@
 require 'abstract_unit'
 
-module ActionDispatch
-  class ShowExceptions
-    private
-      def public_path
-        "#{FIXTURE_LOAD_PATH}/public"
-      end
-
-      # Silence logger
-      def logger
-        nil
-      end
-  end
-end
-
 class ShowExceptionsTest < ActionDispatch::IntegrationTest
   Boomer = lambda do |env|
     req = ActionDispatch::Request.new(env)