bug fix

rowers/dataprep.py

@@ -744,16 +744,27 @@ def create_row_df(r,distance,duration,startdatetime,workouttype='rower',
                   duplicate=False,
                   title='Manual entry',notes='',weightcategory='hwt'):
 
+    if duration is not None:
+        totalseconds = duration.hour*3600.
+        totalseconds += duration.minute*60.
+        totalseconds += duration.second
+        totalseconds += duration.microsecond/1.e6
+    else:
+        totalseconds = 60.
 
-    
-    nr_strokes = int(distance/10.)
+    if distance is None:
+        distance = 0
+
+    try:
+        nr_strokes = int(distance/10.)
+    except TypeError:
+        nr_strokes = int(20.*totalseconds)
+
+    if nr_strokes == 0:
+        nr_strokes = 100
 
     unixstarttime = arrow.get(startdatetime).timestamp
 
-    totalseconds = duration.hour*3600.
-    totalseconds += duration.minute*60.
-    totalseconds += duration.second
-    totalseconds += duration.microsecond/1.e6
 
     if not avgspm:
         try:
@@ -773,7 +784,10 @@ def create_row_df(r,distance,duration,startdatetime,workouttype='rower',
 
     unixtime = unixstarttime + elapsed
 
-    pace = 500.*totalseconds/distance
+    try:
+        pace = 500.*totalseconds/distance
+    except ZeroDivisionError:
+        pace = 240.
 
     if workouttype in ['rower','slides','dynamic']:
         try: