diff -r adc4bc1f8985 -r fdacb8355f94 davical/davical.patch
--- a/davical/davical.patch	Mon Nov 22 14:41:37 2010 +0100
+++ b/davical/davical.patch	Mon Nov 22 14:42:28 2010 +0100
@@ -152,3 +152,15 @@
  }
  else if ( @file_exists('config/config.php') ) {
    include('config/config.php');
+Index: davical-0.9.9.3/dba/views/dav_principal.sql
+--- davical-0.9.9.3/dba/views/dav_principal.sql.orig	2010-02-23 11:29:07.000000000 +0100
++++ davical-0.9.9.3/dba/views/dav_principal.sql	2010-11-22 14:33:59.832463699 +0100
+@@ -2,7 +2,7 @@
+ -- record 1:1 with the principal table
+ 
+ 
+-DROP VIEW dav_principal CASCADE;
++DROP VIEW IF EXISTS dav_principal CASCADE;
+ CREATE OR REPLACE VIEW dav_principal AS
+   SELECT user_no, usr.active AS user_active, joined AS created, updated AS modified,
+          username, password, fullname, email,