Merge branch 'master' of https://github.com/nestjs/mongoose

Author: kamilmysliwiec

lib/utils/is-target-equal-util.ts

@@ -3,5 +3,9 @@ export function isTargetEqual<T extends TargetHost, U extends TargetHost>(
   a: T,
   b: U,
 ) {
-  return a.target === b.target;
+  return a.target === b.target || (
+    a.target.prototype ?
+      isTargetEqual({ target: (a.target as any).__proto__ }, b) :
+      false
+  );
 }