From cefc7e817ee340e550b3cc3d4c00ec848c120679 Mon Sep 17 00:00:00 2001
From: paca70 <paca70>
Date: Fri, 18 Apr 2003 20:50:42 +0000
Subject: [PATCH] Fix for postgresql column adding( $oldfield is always
 '"$oldfield"')

---
 lib/datalib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/datalib.php b/lib/datalib.php
index 6a28bb7948..826563f4b2 100644
--- a/lib/datalib.php
+++ b/lib/datalib.php
@@ -136,7 +136,7 @@ function table_column($table, $oldfield, $field, $type="integer", $size="10",
             //    $after = "AFTER '$after'";
             //}
 
-            if (!empty($oldfield)) {
+            if ($oldfield != "\"\"") {
                 execute_sql("ALTER TABLE {$CFG->prefix}$table RENAME COLUMN $oldfield TO $field");
             } else {
                 execute_sql("ALTER TABLE {$CFG->prefix}$table ADD COLUMN $field $type");
-- 
2.39.5