easy changing to athlete's workouts list for coaches

rowers/models.py

@@ -623,6 +623,22 @@ def checkworkoutuser(user,workout):
     except Rower.DoesNotExist:
 	return False
 
+# Check if user is coach or rower
+def checkaccessuser(user,rower):
+    try:
+        r = Rower.objects.get(user=user)
+        teams = Team.objects.filter(manager=user)
+        if rower == r:
+            return True
+        elif teams:
+            for team in teams:
+                if team in rower.team.all():
+                    return True
+        else:
+            return False
+    except Rower.DoesNotExist:
+        return False
+    
 timezones = (
     (x,x) for x in pytz.common_timezones
 )