Rename controllers

app/Template/project_user_overview/tooltip_users.php

@@ -0,0 +1,16 @@
+<?php if (empty($users)): ?>
+    <p><?= t('There is no project member.') ?></p>
+<?php else: ?>
+    <table>
+    <?php foreach ($roles as $role => $role_name): ?>
+        <?php if (isset($users[$role])): ?>
+        <tr><th><?= $role_name ?></th></tr>
+            <?php foreach ($users[$role] as $user_id => $user): ?>
+                <tr><td>
+                <?= $this->url->link($this->text->e($user), 'ProjectUserOverviewController', 'opens', array('user_id' => $user_id)) ?>
+                </td></tr>
+            <?php endforeach ?>
+        <?php endif ?>
+    <?php endforeach ?>
+    </table>
+<?php endif ?>