Add subscribes to course API calls.

src/app/degree-planner/favorites-container/favorites-container.component.ts

@@ -43,7 +43,8 @@ export class FavoritesContainerComponent {
 			});
 
 			// Remove this course from the degree plan
-			this.dataService.removeCourse(this.degreePlannerDataSvc.getPlanId(), event.item.data.id);
+			this.dataService.removeCourse(this.degreePlannerDataSvc.getPlanId(), event.item.data.id)
+			.subscribe();
 		}
 	}
 }

src/app/degree-planner/term-container/term-container.component.ts

@@ -131,7 +131,8 @@ export class TermContainerComponent implements OnInit {
 				const termCode = newTermCode.substring(3);
 			});
 
-			this.dataService.removeFavoriteCourse(event.item.data.subjectCode, event.item.data.courseId);
+			this.dataService.removeFavoriteCourse(event.item.data.subjectCode, event.item.data.courseId)
+			.subscribe();
 
 		} else if (event.previousContainer.id !== event.container.id) {
 
@@ -139,7 +140,8 @@ export class TermContainerComponent implements OnInit {
 			previousContainer.data.splice(previousIndex, 1);
 
 			// Tell the API this course updated
-			this.dataService.updateCourseTerm(this.degreePlannerDataSvc.getPlanId(), event.item.data.id, newTermCode);
+			this.dataService.updateCourseTerm(this.degreePlannerDataSvc.getPlanId(), event.item.data.id, newTermCode)
+			.subscribe();
 		}
 		// Do nothing on drop to same term
 	}