Only variable references should be returned by reference - Fix

application/config/supervisor.php

@@ -0,0 +1,29 @@
+<?php
+
+// Dashboard columns. 2 or 3
+$config['supervisor_cols'] = 2;
+
+// Refresh Dashboard every x seconds. 0 to disable
+$config['refresh'] = 10;
+
+// Enable or disable Alarm Sound
+$config['enable_alarm'] = false;
+
+// Show hostname after server name
+$config['show_host'] = false;
+
+$config['supervisor_servers'] = array(
+	'box' => array(
+		'url' => 'http://127.0.0.1/RPC2',
+		'port' => '9001'
+        ),
+);
+
+// Set timeout connecting to remote supervisord RPC2 interface
+$config['timeout'] = 3;
+
+// Path to Redmine new issue url
+$config['redmine_url'] = 'http://redmine.url/path_to_new_issue_url';
+
+// Default Redmine assigne ID
+$config['redmine_assigne_id'] = '69';

system/core/Common.php

@@ -254,7 +254,9 @@ function &get_config($replace = array())
 			}
 		}
 
-		return $_config[0] =& $config;
+		$_config[0] =& $config;
+
+		return $_config[0];
 	}
 }
 
@@ -561,4 +563,4 @@ function html_escape($var)
 }
 
 /* End of file Common.php */
-/* Location: ./system/core/Common.php */
+/* Location: ./system/core/Common.php */