import url functions from django.urls (#49062)

django_journal/admin.py

@@ -6,7 +6,7 @@ from django.utils.html import escape
 from django.db import models
 from django.utils.encoding import force_text
 from django.utils.translation import ugettext_lazy as _
-from django.core.urlresolvers import reverse, NoReverseMatch
+from django.urls import reverse, NoReverseMatch
 
 from .models import Journal, Tag, ObjectData, StringData
 from .actions import export_as_csv