X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/5c05e41cfb2907f6621833a8f673d66bfcac2699..e33f248a6eefeacef5ef0cf56138af9348893dc2:/apps/catalogue/views.py

diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index 7168fb05d..c9d6ab227 100644
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -176,7 +176,6 @@ def user_shelves(request):
     return render_to_response('catalogue/user_shelves.html', locals(),
             context_instance=RequestContext(request))
 
-@login_required
 @cache.never_cache
 def book_sets(request, slug):
     book = get_object_or_404(models.Book, slug=slug)
@@ -189,8 +188,18 @@ def book_sets(request, slug):
     if request.method == 'POST':
         form = forms.ObjectSetsForm(book, request.user, request.POST)
         if form.is_valid():
-            book.tags = ([models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']] +
-                list(book.tags.filter(~Q(category='set') | ~Q(user=request.user))))
+            old_shelves = list(book.tags.filter(category='set'))
+            new_shelves = [models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']]
+            
+            for shelf in [shelf for shelf in old_shelves if shelf not in new_shelves]:
+                shelf.book_count -= 1
+                shelf.save()
+                
+            for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]:
+                shelf.book_count += 1
+                shelf.save()
+            
+            book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user)))
             if request.is_ajax():
                 return HttpResponse('<p>Półki zostały zapisane.</p>')
             else:
@@ -212,6 +221,9 @@ def remove_from_shelf(request, shelf, book):
     
     models.Tag.objects.remove_tag(book, shelf)
     
+    shelf.book_count -= 1
+    shelf.save()
+    
     return HttpResponse('Usunieto')
 
 
@@ -272,8 +284,7 @@ def new_set(request):
         else:
             return HttpResponseRedirect('/')
 
-    return render_to_response('catalogue/book_sets.html', locals(),
-            context_instance=RequestContext(request))
+    return HttpResponseRedirect('/')
 
 
 @login_required