added freecoach to coach priviliges

rowers/dataprep.py

@@ -3,6 +3,8 @@ from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
 
+
+
 # All the data preparation, data cleaning and data mangling should
 # be defined here
 from __future__ import unicode_literals, absolute_import
@@ -28,6 +30,7 @@ from pandas import DataFrame, Series
 from django.utils import timezone
 from django.utils.timezone import get_current_timezone
 from django_mailbox.models import Message,Mailbox,MessageAttachment
+from django.core.exceptions import ValidationError
 
 from time import strftime
 import arrow
@@ -1100,8 +1103,11 @@ def save_workout_database(f2, r, dosmooth=True, workouttype='rower',
     try:
         w.save()
     except ValidationError:
-        w.startdatetime = timezone.now()
-        w.save()
+        try:
+            w.startdatetime = timezone.now()
+            w.save()
+        except ValidationError:
+            return (0,'Unable to create your workout')
 
     if privacy == 'visible':
         ts = Team.objects.filter(rower=r)