Update template

server/apps/pictures/templates/pictures/pages/dashboard.html

@@ -51,6 +51,10 @@ <h3>Профиль</h3>
             <input type="hidden" name="url" value="{{ picture.url }}" />
             <button type="submit">Добавить в избранное</button>
           </form>
+          <form method="post" action="{% url 'pictures:remove_favourite' picture_id=picture.id %}">
+            {% csrf_token %}
+            <button type="submit">Удалить из избранного</button>
+          </form>
         </div>
         <hr />
       {% endfor %}

server/apps/pictures/views.py

@@ -77,6 +77,6 @@ def get_queryset(self) -> QuerySet[FavouritePicture]:
 @dispatch_decorator(login_required)
 class FavouriteDeleteView(View):
 
-    def delete(self, request, picture_id):
-        FavouritePicture.objects.filter(id=picture_id, user=request.user).delete()
+    def post(self, request, picture_id):
+        FavouritePicture.objects.filter(foreign_id=picture_id, user=request.user).delete()
         return HttpResponseRedirect(reverse('pictures:dashboard'))

tests/test_apps/test_pictures/test_dashboard.py

@@ -40,7 +40,7 @@ def test_create(user_client, exists_user):
 @pytest.mark.usefixtures()
 def test_delete(user_client, exists_user, existed_picture):
     """Test delete picture from favourite."""
-    got = user_client.delete('/pictures/favourites/{0}'.format(existed_picture.id))
+    got = user_client.delete('/pictures/favourites/{0}'.format(existed_picture.foreign_id))
 
     assert got.status_code == HTTPStatus.FOUND
     assert got.headers['location'] == '/pictures/dashboard'