Avoid unused local variables

Funnily you introduced this in a "code quality improve commit" (b53efda635), but Codacy complained about it...
2016-07-18 18:37:18 +02:00 · 2016-07-18 18:37:18 +02:00 · e70159c1bb
commit e70159c1bb
parent 6b20836461
1 changed files with 1 additions and 1 deletions
--- a/tst/model.php
+++ b/tst/model.php
@ -236,7 +236,7 @@ class modelTest extends PHPUnit_Framework_TestCase
            $this->assertTrue($store->exists($ids[$key]), "paste $key exists after storing it");
        }
        $this->_model->purge(10);
-        foreach ($ids as $key => $id)
+        foreach ($ids as $key)
        {
            if (in_array($key, array('x', 'y', 'z')))
            {