From 6480fd73a7c24b939d4b25ffacfdab0c8bb9c930 Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Wed, 2 Mar 2011 03:25:12 -0800
Subject: units conversion app - needs some styling and code cleanup

---
 include/dba.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'include/dba.php')

diff --git a/include/dba.php b/include/dba.php
index d3da8eae0..b05a1cabf 100644
--- a/include/dba.php
+++ b/include/dba.php
@@ -113,13 +113,14 @@ function printable($s) {
 if(! function_exists('dbg')) { 
 function dbg($state) {
 	global $db;
+	if($db)
 	$db->dbg($state);
 }}
 
 if(! function_exists('dbesc')) { 
 function dbesc($str) {
 	global $db;
-	if($db->connected)
+	if($db && $db->connected)
 		return($db->escape($str));
 	else
 		return(str_replace("'","\\'",$str));
@@ -138,7 +139,7 @@ function q($sql) {
 	$args = func_get_args();
 	unset($args[0]);
 
-	if($db->connected) {
+	if($db && $db->connected) {
 		$ret = $db->q(vsprintf($sql,$args));
 		return $ret;
 	}
@@ -165,7 +166,7 @@ if(! function_exists('dbq')) {
 function dbq($sql) {
 
 	global $db;
-	if($db->connected)
+	if($db && $db->connected)
 		$ret = $db->q($sql);
 	else
 		$ret = false;
-- 
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