Delete cover position data when cover photo is deleted

src/groups/cover.js

@@ -116,7 +116,7 @@ module.exports = function (Groups) {
 	}
 
 	Groups.removeCover = function (data, callback) {
-		db.deleteObjectFields('group:' + data.groupName, ['cover:url', 'cover:thumb:url'], callback);
+		db.deleteObjectFields('group:' + data.groupName, ['cover:url', 'cover:thumb:url', 'cover:position'], callback);
 	};
 
 };

src/user/picture.js

@@ -222,6 +222,6 @@ module.exports = function (User) {
 	};
 
 	User.removeCoverPicture = function (data, callback) {
-		db.deleteObjectField('user:' + data.uid, 'cover:url', callback);
+		db.deleteObjectFields('user:' + data.uid, ['cover:url', 'cover:position'], callback);
 	};
 };