fixed duplicate paths to same page

urls.py

@@ -7,7 +7,7 @@ from django.conf.urls.static import static
 from troggle.core.views import statistics, survex
 from troggle.core.views.auth import expologin, expologout
 from troggle.core.views.caves import (cave3d, caveindex, entranceindex,
-                                      cavepage, caveQMs, edit_cave, cave_debug,
+                                      cavepage, caveslugfwd, cavepagefwd, caveQMs, edit_cave, cave_debug,
                                       edit_entrance, get_entrances, qm, expo_kml, expo_kmz)
 from troggle.core.views.drawings import dwgallfiles, dwgfilesingle
 from troggle.core.views.editor_helpers import image_selector, new_image_form
@@ -142,7 +142,7 @@ trogglepatterns = [
     re_path(r'^getEntrances/(?P<caveslug>.*)', get_entrances, name = "get_entrances"), # used internally ?
 
 #   Cave description pages
-    path('cave/<slug:slug>',  cavepage,  name="cavepage"), 
+    path('cave/<slug:slug>',  caveslugfwd,  name="caveslugfwd"), 
     path('cave_debug',  cave_debug,  name="cave_debug"), 
     re_path(r'^newcave/$', edit_cave, name="newcave"),
     re_path(r'^cave/3d/(?P<cave_id>[^/]+).3d$', cave3d, name="cave3d"),
@@ -162,8 +162,8 @@ trogglepatterns = [
     # 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
     
     # These re-enable archaic URLs which are in old web pages which are still public on other servers
-    path('smkridge/<path:subpath>',  cavepage,  {'karea': "1623/"}, name="cavepage"), 
-    path('expo/smkridge/<path:subpath>',  cavepage,  {'karea': "1623/"}, name="cavepage"), 
+    path('smkridge/<path:subpath>',  cavepagefwd,  {'karea': "1623"}, name="cavepagefwd"), 
+    path('expo/smkridge/<path:subpath>',  cavepagefwd,  {'karea': "1623"}, name="cavepagefwd"), 
 
     # Archaic, kept. This /expo/ prefix only works for expoweb HTML pages not troggle pages   
     path('expo/<path:path>',              expopage,     name="expopage"),