Add (some) missing context for the templates

Also, one mistake

wishlist/views.py

@@ -1,4 +1,4 @@
-from django.shortcuts import render
+from django.shortcuts import render, get_object_or_404
 import wishlist.models as m
 import django.views.generic as dv
 
@@ -6,6 +6,11 @@ class WishedItemView(dv.DetailView):
 	model = m.WishedItem
 	template_name = 'wishlist/item.html'
 
+	def get_context_data(self, **kwargs):
+		ctx = super().get_context_data(**kwargs)
+		ctx['page_title'] = f"Item: {ctx['object']}"
+		return ctx
+
 class UserWishLists(dv.ListView):
 	model = m.WishList
 	template_name = 'wishlist/userwishlists.html'
@@ -14,10 +19,21 @@ class UserWishLists(dv.ListView):
 		qs = super().get_queryset()
 		return qs.filter(owner__login=self.loginname)
 
+	def get_context_data(self, **kwargs):
+		ctx = super().get_context_data(**kwargs)
+		ctx['page_title'] = f"{ctx['object']}'s wishlists"
+		return ctx
+
 class WishListView(dv.ListView):
 	model = m.WishedItem
 	template_name = 'wishlist/wishlist.html'
 
 	def get_queryset(self):
 		qs = super().get_queryset()
-		return qs.filter(wishlists__slug__in=[self.slug])
+		return qs.filter(wishlists__slug__in=[self.kwargs["slug"]])
+
+	def get_context_data(self, **kwargs):
+		ctx = super().get_context_data(**kwargs)
+		ctx['page_title'] = f"Wishlist: {ctx['object']}"
+		ctx['wishlist'] = get_object_or_404(m.Wishlist, slug=self.kwargs['slug'])
+		return ctx