correcting no avghr and no maxhr workouts

rowers/dataprep.py

@@ -2354,6 +2354,19 @@ def workout_trimp(w):
         r.save()
 
 
+    if w.averagehr is None:
+        rowdata = rdata(w.csvfilename)
+
+        try:
+            avghr = rowdata.df[' HRCur (bpm)'].mean()
+            maxhr = rowdata.df[' HRCur (bpm)'].max()
+        except KeyError:
+            avghr = None
+            maxhr = None
+
+        w.averagehr = avghr
+        w.maxhr = maxhr
+        w.save()
 
     job = myqueue(
         queuehigh,

rowers/tasks.py

@@ -597,7 +597,10 @@ def handle_calctrimp(id,
 
     df = rowdata.df
 
-    df['deltat'] = df[' ElapsedTime (sec)'].diff().abs()
+    try:
+        df['deltat'] = df[' ElapsedTime (sec)'].diff().abs()
+    except KeyError:
+        return 0
 
     df2 = df.copy()
     

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',