f collector

Signed-off-by: Jakub Kicinski <[email protected]>

contest/results-fetcher.py

@@ -85,7 +85,7 @@ def psql_has_wip(self, remote, run):
         with self.psql_conn.cursor() as cur:
             cur.execute(f"SELECT branch FROM {self.tbl_res} " + self.psql_run_selector(cur, remote, run))
             rows = cur.fetchall()
-        return len(rows) > 0
+        return rows and len(rows) > 0
 
     def insert_result_psql(self, cur, data):
         normal, full = self.psql_json_split(data)