Merge pull request #2 from germanbisurgi/master

Explicitly push the son-editor instance into the window global object

Author: marc7000

src/JsonEditorWidget.php

@@ -140,7 +140,7 @@ public function run()
         // Add the "JSONEditor" instance to the global window object, otherwise the instance is only available in "ready()" function scope
         $widgetJs = "window.{$widgetId} = new JSONEditor(document.getElementById('{$containerId}'), {$clientOptions});\n";
         // Add the "JSONEditor" instance to the global window.jsonEditors array.
-        $widgetJs .= "if (!window.jsonEditors) { window.jsonEditors = []; } window.jsonEditors.push({$widgetId});";
+        $widgetJs .= "if (!window.jsonEditors) { window.jsonEditors = []; } window.jsonEditors.push(window.{$widgetId});";
 
         $readyFunction = '';
         try {