REST: Return User instead of map after register

src/main/kotlin/mobildata/web/UserHandler.kt

@@ -36,7 +36,7 @@ class UserHandler(val repository: UserRepository,
     }
 
     @PostMapping("/api/users")
-    fun register(@Valid @RequestBody register: Register, errors: Errors): Any {
+    fun register(@Valid @RequestBody register: Register, errors: Errors): User {
         InvalidRequest.check(errors)
 
         // check for duplicate user
@@ -48,7 +48,7 @@ class UserHandler(val repository: UserRepository,
                 email = register.email!!, password = BCrypt.hashpw(register.password, BCrypt.gensalt()))
         user.token = service.newToken(user)
 
-        return view(repository.save(user))
+        return repository.save(user)
     }
 
     @ApiKeySecured