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k4ever/main/views.py

@@ -7,9 +7,12 @@ from buyable.models import Purchase, Buyable
 
 @login_required
 def startpage(request):
-	allMost = Purchase.objects.values('buyable__name').annotate(num_buys=Count('buyable')).order_by('-num_buys')
-	usersMost = Purchase.objects.values('buyable__name').filter(order__user=request.user.id).annotate(num_buys=Count('buyable')).order_by('-num_buys')
-	usersLast = Purchase.objects.values('buyable__name').filter(order__user=request.user.id).order_by('-order__dateTime')
+	''' Diese Funktion wird wahrscheinlich viel Last erzeugen, da 
+	sie ueber mehrere Tabellen joined,filtered und wieder reduced.
+	'''
+	allMost = Purchase.objects.filter(isDeposit=False).values('buyable__name').annotate(num_buys=Count('buyable')).order_by('-num_buys')
+	usersMost = Purchase.objects.filter(isDeposit=False).values('buyable__name').filter(order__user=request.user.id).annotate(num_buys=Count('buyable')).order_by('-num_buys')
+	usersLast = Purchase.objects.filter(isDeposit=False).values('buyable__name').filter(order__user=request.user.id).order_by('-order__dateTime')
 	return render_to_response("main/startpage.html", {'allMost' : allMost,'usersMost': usersMost, 'usersLast' : usersLast}, RequestContext(request))
 
 def register(request):