delete list interactivity + fix create empty list

src/app.py

@@ -72,8 +72,9 @@ def createList():
     items = data.get('items')
     list_uuid = create_list(name, description)
     if list_uuid:
-        for item in items.split('#'):
-            add_to_list(list_uuid, item)
+        if len(items)>0 :
+            for item in items.split('#'):
+                add_to_list(list_uuid, item)
         return jsonify({'created list ': name}), 200
     else:
         return jsonify({'create  failed': name}), 400

src/db.py

@@ -270,7 +270,7 @@ def delete_list(list_uuid):
     DELETE
     FROM itemlist
     WHERE uuid = %s
-    """, (uuid,))
+    """, (list_uuid,))
     cursor.close()
     connection.commit()
     connection.close()