close, but more

src/key_tables.py

@@ -59,7 +59,7 @@ def get_key_for_table(game_table_id, cursor):
     )
     row = cursor.fetchone()
 
-    if len(row) == 0:
+    if row == None:
         return None
 
     return KeyTable(row[0], row[1])

src/main.py

@@ -103,9 +103,9 @@ def deactivate_table(table_id):
     table.active = False
     if key != None:
         key.release()
+        key.commit(cursor)
 
     table.commit(cursor)
-    key.commit(cursor)
     cursor.close()
     db.commit()
     return jsonify(table.toJson())