query now returns lastrowid for INSERT commands

db.py

@@ -65,6 +65,8 @@ def query(operation, *params):
 		rows = request.db.fetchall()
 	except:
 		rows = []
+	if not rows and request.db.lastrowid != None:
+		return request.db.lastrowid
 	return rows
 
 @app.teardown_request