Fixes #1215 Export report with no secondary modules

modules/Reports/views/Detail.php

@@ -68,7 +68,7 @@ class Reports_Detail_View extends Vtiger_Index_View {
$modulesList = array($primaryModule);
if(!empty($secondaryModules)){
if(stripos($secondaryModules, ':') >= 0){
-                $secmodules = split(':', $secondaryModules);
+                $secmodules = explode(':', $secondaryModules);
$modulesList = array_merge($modulesList, $secmodules);
}else{
array_push($modulesList, $secondaryModules);