Simplified ArrayTrait::fields() default implementation since it works fine w/…

Simplified ArrayTrait::fields() default implementation since it works fine w/ just field names as values

Simplified ArrayTrait::fields() default implementation since it works fine w/…
73045c83 · Alexander Makarov · d471f0ba · 73045c83
Commit 73045c83 authored Sep 06, 2014 by Alexander Makarov
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ArrayableTrait.php framework/base/ArrayableTrait.php +1 -3

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--- a/framework/base/ArrayableTrait.php
+++ b/framework/base/ArrayableTrait.php
@@ -70,9 +70,7 @@ trait ArrayableTrait
     */
    public function fields()
    {
-        $fields = array_keys(Yii::getObjectVars($this));
-
-        return array_combine($fields, $fields);
+        return array_keys(Yii::getObjectVars($this));
    }

    /**