static files redone

core/views_caves.py

@@ -9,7 +9,7 @@ from PIL import Image, ImageDraw, ImageFont
 from django import forms
 from django.conf import settings
 #from django.forms.models import modelformset_factory
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import get_object_or_404, render