fix

rowers/views/racesviews.py

@@ -1027,6 +1027,12 @@ def virtualevent_view(request,id=0):
                       'comments':comments
                       })
 
+def do_encode(x):
+    try:
+        return encoder.encode_hex(x)
+    except:
+        return x
+
 @login_required()
 @permission_required('virtualevent.change_race',fn=get_virtualevent_by_pk,raise_exception=True)
 def virtualevent_results_download_view(request,id=0):
@@ -1051,7 +1057,7 @@ def virtualevent_results_download_view(request,id=0):
         )
 
     df = pd.DataFrame.from_records(records.values())
-    df['workoutid'] = df['workoutid'].apply(lambda x:encoder.encode_hex(int(x)))
+    df['workoutid'] = df['workoutid'].apply(lambda x:do_encode(x))
 
     response = HttpResponse(df.to_csv())