[packages/dokuwiki-plugin-data] fixing upgrade trigger

[glen]

commit cf948c6d5ef099c40fec82a3fe3f9643d27b7b03
Author: Elan Ruusamäe <glen at delfi.ee>
Date:   Fri Aug 17 21:32:55 2012 +0300

    fixing upgrade trigger

 dokuwiki-plugin-data.spec | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/dokuwiki-plugin-data.spec b/dokuwiki-plugin-data.spec
index 9c7a441..45a781b 100644
--- a/dokuwiki-plugin-data.spec
+++ b/dokuwiki-plugin-data.spec
@@ -4,7 +4,7 @@
 Summary:	DokuWiki Structured Data Plugin
 Name:		dokuwiki-plugin-%{plugin}
 Version:	20120716
-Release:	2
+Release:	3
 License:	GPL v2
 Group:		Applications/WWW
 #Source0:	http://github.com/splitbrain/dokuwiki-plugin-%{plugin}/tarball/master#/%{plugin}-%{version}.tgz
@@ -95,9 +95,13 @@ EOF
 chown root:http %{metadir}/data.sqlite
 chmod 660 %{metadir}/data.sqlite
 
-%triggerun -- %{name} < 20120716-2
+%triggerun -- %{name} < 20120716-3
+if [ -f %{metadir}/data.sqlite3 ]; then
+	# already migrated
+	exit 0
+fi
 # perform sqlite2 -> sqlite3 migration of both tools present
-if [ ! -x /usr/bin/sqlite ] || [ ! -x -a -x /usr/bin/sqlite3 ]; then
+if [ ! -x /usr/bin/sqlite ] || [ ! -x /usr/bin/sqlite3 ]; then
 	echo >&2 "data plugin: To migrate db from sqlite2 to sqlite3 you need to install 'sqlite' and 'sqlite3' packages"
 	exit 0
 fi