Fix bug: overdue tasks email notification

app/Model/Task.php

@@ -69,7 +69,7 @@ class Task extends Base
      * @access public
      * @return array
      */
-    public function getTasksDue()
+    public function getOverdueTasks()
     {
         $tasks = $this->db->table(self::TABLE)
                     ->columns(
@@ -85,7 +85,7 @@ class Task extends Base
                     ->join(User::TABLE, 'id', 'owner_id')
                     ->eq(Project::TABLE.'.is_active', 1)
                     ->eq(self::TABLE.'.is_active', 1)
-                    ->neq(self::TABLE.'.date_due', '')
+                    ->neq(self::TABLE.'.date_due', 0)
                     ->lte(self::TABLE.'.date_due', mktime(23, 59, 59))
                     ->findAll();
 

app/Templates/notification_task_due.php

@@ -2,7 +2,13 @@
 
 <ul>
     <?php foreach ($tasks as $task): ?>
-        <li>(<strong>#<?= $task['id'] ?></strong>) <?= Helper\escape($task['title']) ?> (<strong><?= t('Assigned to %s', $task['assignee_name'] ?: $task['assignee_username']) ?></strong>)</li>
+        <li>
+            (<strong>#<?= $task['id'] ?></strong>)
+            <?= Helper\escape($task['title']) ?>
+            <?php if ($task['assignee_username']): ?>
+                (<strong><?= t('Assigned to %s', $task['assignee_name'] ?: $task['assignee_username']) ?></strong>)
+            <?php endif ?>
+        </li>
     <?php endforeach ?>
 </ul>