Fix removing likes notification

pkg/controller/api/likes.go

@@ -178,7 +178,7 @@ func Likes() http.HandlerFunc {
 			}
 
 			// Remove the target's notification about this like.
-			models.RemoveSpecificNotification(targetUser.ID, models.NotificationLike, req.TableName, tableID)
+			models.RemoveSpecificNotificationAboutUser(targetUser.ID, currentUser.ID, models.NotificationLike, req.TableName, tableID)
 		} else {
 			if err := models.AddLike(currentUser, req.TableName, tableID); err != nil {
 				SendJSON(w, http.StatusBadRequest, Response{

pkg/models/notification.go

@@ -120,6 +120,16 @@ func RemoveSpecificNotification(userID uint64, t NotificationType, tableName str
 	return result.Error
 }
 
+// RemoveSpecificNotificationAboutUser to remove a specific table_name/id notification about a user,
+// e.g. when removing a like on a photo.
+func RemoveSpecificNotificationAboutUser(userID, aboutUserID uint64, t NotificationType, tableName string, tableID uint64) error {
+	result := DB.Where(
+		"user_id = ? AND about_user_id = ? AND type = ? AND table_name = ? AND table_id = ?",
+		userID, aboutUserID, t, tableName, tableID,
+	).Delete(&Notification{})
+	return result.Error
+}
+
 // RemoveSpecificNotificationBulk can remove notifications about several TableIDs of the same type,
 // e.g. to bulk remove new private photo upload notifications.
 func RemoveSpecificNotificationBulk(users []*User, t NotificationType, tableName string, tableIDs []uint64) error {