bug fix

rowers/tasks.py

@@ -833,7 +833,7 @@ def cp_from_workoutids(workoutids,debug=False):
 
     if df.empty:
         # change this
-        return 2
+        return 0,0,0
 
     # df is not empty. We continue
     dfgrouped = df.groupby(['workoutid'])
@@ -910,6 +910,8 @@ def handle_updatefitnessmetric(user_id,mode,workoutids,debug=False,
 
     powerfourmin,power2k,powerhour = cp_from_workoutids(workoutids,debug=debug)
 
+    if powerfourmin > 0 and power2k > 0 and powerhour > 0:
+    
         mdict = {
             'user_id': user_id,
             'PowerFourMin': powerfourmin,
@@ -921,6 +923,8 @@ def handle_updatefitnessmetric(user_id,mode,workoutids,debug=False,
         }
 
         result = fitnessmetric_to_sql(mdict,debug=debug,doclean=True)
+    else:
+        result = 0
         
     return result