From cdde2fb501cd7b84f713dd1c5ee8c6a0cd1d8a18 Mon Sep 17 00:00:00 2001
From: alext <alextselegidis@gmail.com>
Date: Tue, 1 Aug 2017 08:39:03 +0200
Subject: [PATCH] Customers weren't able to change the application language in
 frontend.

---
 src/application/controllers/Backend_api.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/application/controllers/Backend_api.php b/src/application/controllers/Backend_api.php
index ada1bb52..f60a0fa9 100644
--- a/src/application/controllers/Backend_api.php
+++ b/src/application/controllers/Backend_api.php
@@ -41,7 +41,10 @@ class Backend_api extends CI_Controller {
 
         $this->load->library('session');
         $this->load->model('roles_model');
-        $this->privileges = $this->roles_model->get_privileges($this->session->userdata('role_slug'));
+
+        if ($this->session->userdata('role_slug')) {
+            $this->privileges = $this->roles_model->get_privileges($this->session->userdata('role_slug'));
+        }
 
         // Set user's selected language.
         if ($this->session->userdata('language')) {