fix php warning

gimler · gimler · commit f07f3a147acc · 2011-06-06T17:46:50.000+02:00
diff --git a/lib/routing/sfImageTransformRoute.class.php b/lib/routing/sfImageTransformRoute.class.php
@@ -171,12 +171,12 @@ public function preassemblePattern($params = array())
   {
     $params = $this->convertObjectToArray($params);
 
-    if(!$params['sf_format'])
+    if(!isset($params['sf_format']))
     {
       $params['sf_format'] = '{jpg,gif,png}';
     }
 
-    if(!$params['format'])
+    if(!isset($params['format']))
     {
       $params['format']    = '{'.implode(',', array_keys(sfConfig::get('thumbnailing_formats'))).'}';
     }

Original file line number	Diff line number	Diff line change
`@@ -171,12 +171,12 @@ public function preassemblePattern($params = array())`
`171`	`171`	`{`
`172`	`172`	`$params = $this->convertObjectToArray($params);`
`173`	`173`
`174`		`- if(!$params['sf_format'])`
	`174`	`+ if(!isset($params['sf_format']))`
`175`	`175`	`{`
`176`	`176`	`$params['sf_format'] = '{jpg,gif,png}';`
`177`	`177`	`}`
`178`	`178`
`179`		`- if(!$params['format'])`
	`179`	`+ if(!isset($params['format']))`
`180`	`180`	`{`
`181`	`181`	`$params['format'] = '{'.implode(',', array_keys(sfConfig::get('thumbnailing_formats'))).'}';`
`182`	`182`	`}`