Add CSV import for tasks

app/Model/User.php

@@ -166,6 +166,18 @@ class User extends Base
         return $this->db->table(self::TABLE)->eq('username', $username)->findOne();
     }
 
+    /**
+     * Get user_id by username
+     *
+     * @access public
+     * @param  string  $username  Username
+     * @return array
+     */
+    public function getIdByUsername($username)
+    {
+        return $this->db->table(self::TABLE)->eq('username', $username)->findOneColumn('id');
+    }
+
     /**
      * Get a specific user by the email address
      *