correcting no avghr and no maxhr workouts

rowers/views.py

@@ -6973,6 +6973,9 @@ def workouts_view(request,message='',successmessage='',
     if rankingonly:
         workouts = workouts.exclude(rankingpiece=False)
 
+    workoutsnohr = workouts.exclude(averagehr__isnull=False)
+    for w in workoutsnohr:
+        res = dataprep.workout_trimp(w)
         
     query = request.GET.get('q')
     if query:
@@ -7022,6 +7025,7 @@ def workouts_view(request,message='',successmessage='',
                 'name':'Workouts'
                 },
         ]
+    
     return render(request, 'list_workouts.html',
                   {'workouts': workouts,
                    'active': 'nav-workouts',