fix formatting

extensions/gii/components/ActiveField.php

@@ -63,7 +63,7 @@ class ActiveField extends \yii\widgets\ActiveField
 	{
 		static $counter = 0;
 		$this->inputOptions['class'] .= ' typeahead-' . (++$counter);
-		foreach($data as &$item) {
+		foreach ($data as &$item) {
 			$item = array('word' => $item);
 		}
 		$this->form->getView()->registerJs("yii.gii.autocomplete($counter, " . Json::encode($data) . ");");