change autodelete to False and add sample_set_fix button for admin (to remove after update)

server/web2py/applications/vidjil/models/db.py

@@ -4,7 +4,7 @@ import defs
 from gluon import current
 
 # AUTODELETE should be set to False before any maintenance operation on the DB
-AUTODELETE = True
+AUTODELETE = False
 
 # Length of the upload field
 LENGTH_UPLOAD = 400

server/web2py/applications/vidjil/views/admin/index.html

@@ -8,6 +8,7 @@
 </br>Database maintenance:
 <a class="button" href="/vidjil/appadmin/index">administration</a>
 <a class="button" onclick="db.call('admin/repair_missing_files');">fix missing files</a>
+<a class="button" onclick="db.call('admin/sample_set_fixer');">fix sample set</a>
 <a class="button" onclick="db.call('admin/repair');">repair db</a>
 <a class="button" onclick="db.call('admin/make_backup');">make backup</a>