From 742104c531a9a04ee060280108e1bb48c18e3703 Mon Sep 17 00:00:00 2001
From: mjollnir_ <mjollnir_>
Date: Sun, 26 Mar 2006 22:59:23 +0000
Subject: [PATCH] Merged from MOODLE_15_STABLE: Since there was no pg support
 for enrol/authorize until later, the versioning was screwey in postgres, so
 check the table exists first before trying to add columns to it, create it if
 it is not there

---
 enrol/authorize/db/postgres7.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/enrol/authorize/db/postgres7.php b/enrol/authorize/db/postgres7.php
index ee4e4fd2a3..e206da11cf 100644
--- a/enrol/authorize/db/postgres7.php
+++ b/enrol/authorize/db/postgres7.php
@@ -8,7 +8,11 @@ function enrol_authorize_upgrade($oldversion=0) {
 
     $result = true;
 
-    if ($oldversion == 0) { // First time install
+    if (!$tables = $db->MetaColumns($CFG->prefix . 'enrol_authorize')) {
+        $installfirst = true;
+    }
+
+    if ($oldversion == 0 || !empty($installfirst)) { // First time install
         $result = modify_database("$CFG->dirroot/enrol/authorize/db/postgres7.sql");
         return $result; // RETURN, sql file contains last upgrades.
     }
-- 
2.39.5