From fb71e6dde6a0a3b35f51f992930f8d929c709d46 Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@gmx.de>
Date: Sun, 1 Mar 2015 17:37:26 +0100
Subject: [PATCH] [ticket/8494] Ignore errors from the database schema
 preparation

This allows installing phpBB twice in the same database with a different
prefix

PHPBB3-8494
---
 phpBB/install/install_install.php | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/phpBB/install/install_install.php b/phpBB/install/install_install.php
index 3a6858a254..6f7fbd9d5f 100644
--- a/phpBB/install/install_install.php
+++ b/phpBB/install/install_install.php
@@ -1164,12 +1164,10 @@ class install_install extends module
 
 			foreach ($sql_query as $sql)
 			{
-				//$sql = trim(str_replace('|', ';', $sql));
-				if (!$db->sql_query($sql))
-				{
-					$error = $db->sql_error();
-					$this->p_master->db_error($error['message'], $sql, __LINE__, __FILE__);
-				}
+				// Ignore errors when the functions or types already exist
+				// to allow installing phpBB twice in the same database with
+				// a different prefix
+				$db->sql_query($sql);
 			}
 			unset($sql_query);
 		}