Merge pull request #6447 from aternatik/fix_6446

Fix #6446 : Event status lost after assign or remouve user 

htdocs/comm/action/card.php

@@ -853,6 +853,9 @@ if ($id > 0)
 	$result3=$object->fetch_contact();
 	$result4=$object->fetch_userassigned();
 	$result5=$object->fetch_optionals($id,$extralabels);
+	
+	$percentage=in_array(GETPOST('status'),array(-1,100))?GETPOST('status'):(in_array(GETPOST('complete'),array(-1,100))?GETPOST('complete'):GETPOST("percentage"));	// If status is -1 or 100, percentage is not defined and we must use status
+	
 
 	if($listUserAssignedUpdated || $donotclearsession) {
 		
@@ -1030,7 +1033,7 @@ if ($id > 0)
 
 		// Status
 		print '<tr><td class="nowrap">'.$langs->trans("Status").' / '.$langs->trans("Percentage").'</td><td colspan="3">';
-		$percent=GETPOST("percentage")?GETPOST("percentage"):$object->percentage;
+		$percent = GETPOST("percentage") ? GETPOST("percentage"): $object->percentage;
 		$formactions->form_select_status_action('formaction',$percent,1);
 		print '</td></tr>';