Fix for PHP 5.3

alexandresalome · Apr 29, 2012 · 939518f · 939518f
1 parent f642a2b
commit 939518f
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/Alom/Graphviz/Edge.php b/src/Alom/Graphviz/Edge.php
@@ -103,10 +103,10 @@ public function render($indent = 0, $spaces = self::DEFAULT_INDENT)
     {
         $margin = str_repeat($spaces, $indent);
 
-        $that = $this; // Fix for PHP 5.3
-        $edges = array_map(function ($edge) use ($that) {
-            return $that->escape($edge);
-        }, $this->list);
+        $edges = array();
+        foreach ($this->list as $edge) {
+            $edges[] = $this->escape($edge);
+        }
 
         $edge = implode($this->getOperator(), $edges);