Linkt to QMs on cave page

templates/cave.html

@@ -4,23 +4,7 @@
 {% if cave.survex_file %}
 
 <!--
-#Wookey says (Nov.2021) that the CaveView integration was done by Martin Green
-#at an expo training weekend.
-# This design assumed that all .3d files are in the same folder, as
-# specified by THREEDCACHEDIR in localsettings.py which implicitly is
-# assuming that all survex files have unique filenames - which is not true
-#  there are about 20 duplicates, see report items in DataIssues 
-# http://expo.survex.com/pathsreport
-# http://expo.survex.com/dataissues
-
-# This also means that all survex files must be individually run through survex, 
-# (which takes as much time as the rest of the import procedure for all data).
-# Olly says it would be more accurate to just produce one 1623.3d and then to
-# separate out the bit for each cave. He's right: we are losing the corrections
-# from adjacent caves and surface surveys doing it this way.
-# The code is RunSurvexIfNeeded() in parsers/survex.py
-
-# SUGGESTION we shuld just ditch and put ever .3d file in the same folder as 
+# We put every .3d file in the same folder as 
 # the .svx file, using the {{svx3d}} template variable set in rendercave() in 
 # core/views/caves.py but with a full path. THIS IS NOW DONE March 2022.
 
@@ -522,6 +506,12 @@ div#scene {
     <h2>Underground Centre Line</h2>
     {{ cave.underground_centre_line|safe }}
 {% endif %}
+
+{% if cave.get_QMs %}
+    <h2>QMs</h2>
+    <a href="{% url 'caveQMs' cave_id|safe %}">QM page for {{ cave_id|safe }}</a> 
+{% endif %}
+
 {% if cave.survex_file %}
     <h2>Survex File</h2>
     <p><a href="https://aardgoose.github.io/CaveView.js/">CaveView</a> display of the .3d file is temporarily disabled while we fix things (Nov.2021). See <a href="/handbook/computing/todo.html">/handbook/computing/todo.html</a>.