lib/action_dispatch/middleware/stack.rb in actionpack-6.0.6.1 vs lib/action_dispatch/middleware/stack.rb in actionpack-6.1.0.rc1

@@ -120,9 +120,27 @@
 
     def delete(target)
       middlewares.delete_if { |m| m.klass == target }
     end
 
+    def move(target, source)
+      source_index = assert_index(source, :before)
+      source_middleware = middlewares.delete_at(source_index)
+
+      target_index = assert_index(target, :before)
+      middlewares.insert(target_index, source_middleware)
+    end
+
+    alias_method :move_before, :move
+
+    def move_after(target, source)
+      source_index = assert_index(source, :after)
+      source_middleware = middlewares.delete_at(source_index)
+
+      target_index = assert_index(target, :after)
+      middlewares.insert(target_index + 1, source_middleware)
+    end
+
     def use(klass, *args, &block)
       middlewares.push(build_middleware(klass, args, block))
     end
     ruby2_keywords(:use) if respond_to?(:ruby2_keywords, true)