Tue Aug 23 22:20:18 UTC 2005  Alberto Bertogli <albertogli@telpin.com.ar>
  * Allow underscores in action names.
diff -rN -u old-darcsweb/darcsweb.cgi new-darcsweb/darcsweb.cgi
--- old-darcsweb/darcsweb.cgi	2015-04-15 14:54:45.000000000 +0000
+++ new-darcsweb/darcsweb.cgi	2015-04-15 14:54:45.000000000 +0000
@@ -34,9 +34,9 @@
 	return string.join(l, "")
 
 
-allowed_alphanum = string.ascii_letters + string.digits
-def filter_an(s):
-	l = [c for c in s if c in allowed_alphanum]
+allowed_in_action = string.ascii_letters + string.digits + '_'
+def filter_act(s):
+	l = [c for c in s if c in allowed_in_action]
 	return string.join(l, "")
 
 
@@ -1262,7 +1262,7 @@
 if not form.has_key("a"):
 	action = "summary"
 else:
-	action = filter_an(form["a"].value)
+	action = filter_act(form["a"].value)
 
 
 # see what should we do according to the received action