all the plumbing to let people select, drop, offer, coaching

rowers/models.py

@@ -634,6 +634,12 @@ class PaidPlan(models.Model):
 
 class CoachingGroup(models.Model):
     name = models.CharField(default='group',max_length=30,null=True,blank=True)
+
+    def __unicode__(self):
+        return 'Coaching Group {id}: {name}'.format(
+            id = self.pk,
+            name = self.name
+            )
     
 # Extension of User with rowing specific data
 class Rower(models.Model):