Angular and Firebase App

Author: Your Name

src/app/lesson-detail/lesson-detail.component.ts

@@ -65,12 +65,7 @@ export class LessonDetailComponent implements OnInit {
 
 
     requestLessonDeletion() {
-        this.lessonsService.requestLessonDeletion(this.lesson.$key, this.lesson.courseId)
-            .subscribe(
-                () => alert('Lesson deleted'),
-                console.error
-            );
-
+        this.lessonsService.requestLessonDeletion(this.lesson.$key, this.lesson.courseId);
     }