small strava sync correction

rowers/stravastuff.py

@@ -590,6 +590,11 @@ def add_workout_from_data(user,importid,data,strokedata,
     return id,message
 
 def workout_strava_upload(user,w):
+    try:
+        thetoken = strava_open(user)
+    except NoTokenError:
+        return "Please connect to Strava first",0
+    
     message = "Uploading to Strava"
     stravaid=-1
     r = Rower.objects.get(user=user)