fix bug

rowers/interactiveplots.py

@@ -2064,6 +2064,7 @@ def leaflet_chart(lat,lon,name=""):
 def leaflet_chart_compare(course,workoutids,labeldict={},startenddict={}):
     data = []
     for id in workoutids:
+        try:
             w = Workout.objects.get(id=id)
             rowdata = rdata(w.csvfilename)
             time = rowdata.df['TimeStamp (sec)']
@@ -2074,6 +2075,8 @@ def leaflet_chart_compare(course,workoutids,labeldict={},startenddict={}):
                 'time':time-time[0],
                 })
             data.append(df)
+        except Workout.DoesNotExist:
+            pass
 
     df = pd.concat(data,axis=0)