From efb38685f825026e3114ca778e07e8b7c415cec2 Mon Sep 17 00:00:00 2001
From: azaozz <azaozz@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 10 Aug 2008 23:13:39 +0000
Subject: [PATCH] Prevent fatal error if plugin uses install-helper.php, fixes
 #6747 for 2.7

git-svn-id: http://svn.automattic.com/wordpress/trunk@8610 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/install-helper.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wp-admin/install-helper.php b/wp-admin/install-helper.php
index 8f0441810..eebe0e3e9 100644
--- a/wp-admin/install-helper.php
+++ b/wp-admin/install-helper.php
@@ -9,6 +9,7 @@ $debug = 0;
  ** Returns:  true if already exists or on successful completion
  **           false on error
  */
+if ( ! function_exists('maybe_create_table') ) :
 function maybe_create_table($table_name, $create_ddl) {
 	global $wpdb;
 	foreach ($wpdb->get_col("SHOW TABLES",0) as $table ) {
@@ -26,6 +27,7 @@ function maybe_create_table($table_name, $create_ddl) {
 	}
 	return false;
 }
+endif;
 
 /**
  ** maybe_add_column()
@@ -33,6 +35,7 @@ function maybe_create_table($table_name, $create_ddl) {
  ** Returns:  true if already exists or on successful completion
  **           false on error
  */
+if ( ! function_exists('maybe_add_column') ) :
 function maybe_add_column($table_name, $column_name, $create_ddl) {
 	global $wpdb, $debug;
 	foreach ($wpdb->get_col("DESC $table_name",0) as $column ) {
@@ -51,7 +54,7 @@ function maybe_add_column($table_name, $column_name, $create_ddl) {
 	}
 	return false;
 }
-
+endif;
 
 /**
  ** maybe_drop_column()