diff --git a/client/src/app/core/repositories/base-has-content-object-repository.ts b/client/src/app/core/repositories/base-has-content-object-repository.ts
index a62e810bf..e1b36e77e 100644
--- a/client/src/app/core/repositories/base-has-content-object-repository.ts
+++ b/client/src/app/core/repositories/base-has-content-object-repository.ts
@@ -94,13 +94,13 @@ export abstract class BaseHasContentObjectRepository<
                     return true;
                 } else {
                     console.warn(`The object is not an ${relation.VForeignVerbose}:` + foreignModel);
-                    return false;
                 }
 
                 // TODO: set reverse
             }
+            return false;
         } else {
-            super.updateSingleDependency(ownViewModel, relation, collection, changedId);
+            return super.updateSingleDependency(ownViewModel, relation, collection, changedId);
         }
     }
 
diff --git a/client/src/app/site/agenda/components/list-of-speakers/list-of-speakers.component.ts b/client/src/app/site/agenda/components/list-of-speakers/list-of-speakers.component.ts
index 4e3744d87..9d89ff605 100644
--- a/client/src/app/site/agenda/components/list-of-speakers/list-of-speakers.component.ts
+++ b/client/src/app/site/agenda/components/list-of-speakers/list-of-speakers.component.ts
@@ -359,7 +359,7 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
      * @returns whether or not the current operator is in the list
      */
     public isOpInList(): boolean {
-        return this.speakers.some(speaker => speaker.userId === this.operator.user.id);
+        return this.speakers.some(speaker => speaker.user_id === this.operator.user.id);
     }
 
     /**
@@ -444,7 +444,7 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
         if (!this.speakers || !this.speakers.length) {
             this.filteredUsers.next(users);
         } else {
-            this.filteredUsers.next(users.filter(u => !this.speakers.some(speaker => speaker.userId === u.id)));
+            this.filteredUsers.next(users.filter(u => !this.speakers.some(speaker => speaker.user_id === u.id)));
         }
     }
 }
diff --git a/client/src/app/site/agenda/models/view-speaker.ts b/client/src/app/site/agenda/models/view-speaker.ts
index c004371a8..ec785ff0e 100644
--- a/client/src/app/site/agenda/models/view-speaker.ts
+++ b/client/src/app/site/agenda/models/view-speaker.ts
@@ -30,7 +30,7 @@ export class ViewSpeaker extends BaseViewModel<Speaker> {
         return this.speaker.id;
     }
 
-    public get userId(): number {
+    public get user_id(): number {
         return this.speaker.user_id;
     }