diff --git a/core/models/caves.py b/core/models/caves.py
index 8cd658c..20a7a96 100644
--- a/core/models/caves.py
+++ b/core/models/caves.py
@@ -145,6 +145,9 @@ class Cave(TroggleModel):
         #return settings.URL_ROOT + '/cave/' + href + '/'
         #return urljoin(settings.URL_ROOT, reverse('cave',kwargs={'cave_id':href,})) # WRONG. This produces /cave/161 and should be /1623/161
         return Path(settings.URL_ROOT) / self.url # not good Django style.. NEEDS actual URL
+        
+    def url_parent(self):
+        return self.url.rsplit("/", 1)[0]
 
     def __str__(self, sep = ": "):
         return str(self.slug())
diff --git a/core/views/caves.py b/core/views/caves.py
index 44dbb80..b56eacb 100644
--- a/core/views/caves.py
+++ b/core/views/caves.py
@@ -294,7 +294,7 @@ def caveEntrance(request, slug):
         return render(request,'cave_entrances.html', {'cave': cave})
 
 @login_required_if_public
-def edit_cave(request, slug=None):
+def edit_cave(request, path = "", slug=None):
     '''This is the form that edits all the cave data and writes out an XML file in the :expoweb: repo folder
     The format for the file being saved is in templates/dataformat/cave.xml
     
diff --git a/templates/menu.html b/templates/menu.html
index 2dd44f6..8953eed 100644
--- a/templates/menu.html
+++ b/templates/menu.html
@@ -43,7 +43,7 @@
     <input id="omega-autofocus" type=search name=P size=8 autofocus>
     <input type=submit value="Search"></form></li>
 {% if editable %}<li><a href="{% url "editexpopage" path %}" class="editlink"><strong>Edit this page</strong></a></li>{% endif %}
-{% if cave_editable %}<li><a href="{% url "edit_cave" cave.slug %}" class="editlink"><strong>Edit this cave</strong></a></li>{% endif %}
+{% if cave_editable %}<li><a href="{% url "edit_cave" cave.url_parent cave.slug %}" class="editlink"><strong>Edit this cave</strong></a></li>{% endif %}
 </ul>
 </div>
 {% endif %}
diff --git a/urls.py b/urls.py
index e02c4f0..1c17b21 100644
--- a/urls.py
+++ b/urls.py
@@ -60,7 +60,7 @@ else:
         path('<path:filepath>', expofilessingle, name="single"), # local copy of EXPOFILES
         ]
 
-# see https://docs.djangoproject.com/en/dev/topics/auth/default/
+# see https://docs.djangoproject.com/en/dev/topics/auth/default/tiny
 # The URLs provided by include('django.contrib.auth.urls') are:
 # 
 # accounts/login/ [name='login']
@@ -130,7 +130,7 @@ trogglepatterns = [
     #re_path(r'^cave/description/([^/]+)/?$', caves.caveDescription), #!!!BAD, local links fail..
     #re_path(r'^cave/(?P<cave_id>[^/]+)/?$', caves.cave, name="cave"), # used only in testing !? XXXXXXXXXXXXXXXXXXXXXXXXXX
     #re_path(r'^cave/(?P<cave_id>[^/]+)/?(?P<ent_letter>[^/])$', ent), #!!!BAD, local links fail..# view_caves.ent
-    re_path(r'^(?P<slug>[^/]+)_cave_edit/$',           edit_cave, name="edit_cave"), # edit_cave needed by cave.html template for url matching
+    re_path(r'^(?P<path>.*)/(?P<slug>[^/]+)_cave_edit/$',           edit_cave, name="edit_cave"), # edit_cave needed by cave.html template for url matching
     re_path(r'^(.*)_edit$',         editexpopage, name="editexpopage"),
     re_path(r'^(?P<karea>\d\d\d\d)(?P<subpath>.*)$',   cavepage,  name="cavepage"), # shorthand /1623/264 or 1623/161/top.htm
     # Note that urls eg '/1623/161/l/rl89a.htm' are handled by cavepage which redirects them to 'expopage'    # Note that _edit$ for a cave description page in a subfolder e.g. /1623/204/204.html_edit  gets caught here and breaks with 404
@@ -172,11 +172,11 @@ trogglepatterns = [
 
 # The tunnel and therion drawings files pages
     path('dwgfiles',                      dwgallfiles,       name="dwgallfiles"), 
-    path('dwgfiles/',                     dwgallfiles,       name="dwgallfiles"), 
+    path('dwgfiles/',                     dwgallfiles,       name="dwgallfiles"),
     path('dwgdataraw/<path:path>',        dwgfilesingle,     name="dwgfilesingle"), 
 
 # QMs pages - must precede other /caves pages?
-    re_path(r'^cave/qms/([^/]+)/?$', caveQMs, name="caveQMs"), 
+    re_path(r'^cave/qms/([^/]+)/?$', caveQMs, name="caveQMs"),
     re_path(r'^cave/qms/(?P<cave_id>[^/]+)/(?P<year>\d\d\d\d)-(?P<qm_id>\d*)(?P<grade>[ABCDXV\?]?)-?(?P<blockname>[a-zA-Z]+.*)?$', qm, name="qm"), # Dogs breakfast
     # the  resolution of a QM uses several fields together, there is no clean slug field. Artefact of history.
 
@@ -198,7 +198,7 @@ trogglepatterns = [
     re_path(r'^new_image_form/(?P<path>.*)', new_image_form, name = 'new_image_form'),
     
 
-# Final catchall which also serves expoweb handbook pages and images
+# Final catchall which also serves expoweb handbook pages and imagestiny
     re_path(r'^(.*)$',              expopage,     name="expopage"),     # CATCHALL assumed relative to EXPOWEB
 ]