sort of saves files

rowers/models.py

@@ -2842,12 +2842,13 @@ class Workout(models.Model):
         boattype = self.boattype
         workouttype = self.workouttype
 
+
         if workouttype != 'water':
-            stri = u'{d} {n} {dist}m {duration:%H:%M:%S} {workouttype} {ownerfirst} {ownerlast}'.format(
+            stri = u'{d} {n} {dist}m {duration} {workouttype} {ownerfirst} {ownerlast}'.format(
                 d = date.strftime('%Y-%m-%d'),
                 n = name,
                 dist = distance,
-                duration = duration,
+                duration = duration.strftime("%H:%M:%S"),
                 workouttype = workouttype,
                 ownerfirst = ownerfirst,
                 ownerlast = ownerlast,