From 663fe63911cf79d69747372f80ef4be5aeecd5cb Mon Sep 17 00:00:00 2001
From: gsd <sergey.gonimar@gmail.com>
Date: Tue, 11 Jun 2013 15:38:06 +0600
Subject: [PATCH] Update Schema.php

---
 framework/yii/db/pgsql/Schema.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/framework/yii/db/pgsql/Schema.php b/framework/yii/db/pgsql/Schema.php
index b1c09d1..8acb7bd 100644
--- a/framework/yii/db/pgsql/Schema.php
+++ b/framework/yii/db/pgsql/Schema.php
@@ -243,6 +243,9 @@ ORDER BY
 SQL;
 
 		$columns = $this->db->createCommand($sql)->queryAll();
+		if (empty($columns)) {
+			return false;
+		}
 		foreach ($columns as $column) {
 			$column = $this->loadColumnSchema($column);
 			$table->columns[$column->name] = $column;