bugfix(core): injecting dependencies into middleware error nestjs#1834

Author: kamilmysliwiec

packages/core/injector/injector.ts

@@ -81,7 +81,7 @@ export class Injector {
     const loadInstance = (instances: any[]) => {
       targetWrapper.instance = targetWrapper.isDependencyTreeStatic()
         ? new metatype(...instances)
-        : Object.create(metatype);
+        : Object.create(metatype.prototype);
     };
     await this.resolveConstructorParams(
       wrapper,

packages/core/middleware/container.ts

@@ -30,6 +30,7 @@ export class MiddlewareContainer {
         new InstanceWrapper({
           scope: this.getClassScope(metatype),
           metatype,
+          name: token,
         }),
       );
     };