fixed dirty error in queue's that didn't allow me to assing/unassign after creating a queue

--HG--
branch : quitta-gsoc-2013

code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/gui_elements.php

@@ -5,6 +5,7 @@ class Gui_Elements{
     public static function make_table( $inputList, $funcArray ,$fieldArray){
         $i = 0; 
         $result = Array();
+        if(!empty($inputList)){
             foreach($inputList as $element){
                 $j = 0;
                 foreach($funcArray as $function){
@@ -31,6 +32,7 @@ class Gui_Elements{
                 }
                 $i++;
             }
+        }
         return $result;  
     }
     

code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/ticket_queue_handler.php

@@ -33,8 +33,11 @@ class Ticket_Queue_Handler{
                 default:
                     return "ERROR";
             }
+            
             $this->pagination = new Pagination($this->queue->getQuery(),"lib",10,"Ticket",$this->queue->getParams());
-            foreach( $this->pagination->getElements() as $element ){
+            $elemArray = $this->pagination->getElements();
+            if(!empty($elemArray)){
+                foreach( $elemArray as $element ){
                     $catInstance = new Ticket_Category();
                     $catInstance->load_With_TCategoryId($element->getTicket_Category());
                     $element->setTicket_Category($catInstance);
@@ -43,6 +46,7 @@ class Ticket_Queue_Handler{
                     $userInstance->load_With_TUserId($element->getAuthor());
                     $element->setAuthor($userInstance);
                 }
+            }
             return $this->pagination->getElements();    
             
     }

code/ryzom/tools/server/ryzom_ams/www/html/inc/show_queue.php

@@ -16,6 +16,12 @@ function show_queue(){
             //Pagination Base Links
             $result['pagination_base_link'] = "index.php?page=show_queue&get=".$result['queue_view'] ;
             
+            //form url to keep the getters constant
+            $result['getURL'] = "index.php?page=show_queue&get=" . $result['queue_view'];
+            if(isset($_GET['pagenum'])){
+                $result['getURL'] = $result['getURL'] . "&pagenum=".$_GET['pagenum'];
+            }
+            
             if(isset($_GET['get']) && ($_GET['get'] == "create") && isset($_GET['userid']) && isset($_GET['groupid']) && isset($_GET['what']) && isset($_GET['how']) && isset($_GET['who'])){
                 $userid = filter_var($_GET['userid'], FILTER_SANITIZE_NUMBER_INT);
                 $groupid = filter_var($_GET['groupid'], FILTER_SANITIZE_NUMBER_INT);
@@ -29,6 +35,9 @@ function show_queue(){
                 $result['prev_created_what'] = $what;
                 $result['prev_created_how'] = $how;
                 $result['prev_created_who'] = $who;
+                
+                $result['getURL'] = $result['getURL'] . "&userid=".$userid."&groupid=".$groupid."&what=".$what."&how=".$how."&who=".$who;
+
             }
             
             //if an action is set
@@ -57,9 +66,7 @@ function show_queue(){
                         $result['prev_created_what'] = $what;
                         $result['prev_created_how'] = $how;
                         $result['prev_created_who'] = $who;
-                        
+                        $result['getURL'] = $result['getURL'] . "&userid=".$userid."&groupid=".$groupid."&what=".$what."&how=".$how."&who=".$who;
-                        
-                        
    
                         break;
                     

code/ryzom/tools/server/ryzom_ams/www/html/templates/show_queue.tpl

@@ -34,7 +34,7 @@
 		    <span id="userList" {if $prev_created_who eq "user"}style="display:inline;"{else if $prev_created_who eq "support_group"}style="display:none;"{else}style="display:inline;"{/if}>
 		    <select style="width: 140px;" name="userid">
 			{foreach from=$teamlist item=member}
-			    <option value="{$member.tUserId}" {if $prev_created_userid eq $member.tUserId}selected="selected"{else if $user_id eq $member.tUserId}selected="selected"{/if}>{$member.name}</option>
+			    <option value="{$member.tUserId}" {if isset($prev_created_userid)} {if $prev_created_userid eq $member.tUserId}selected="selected"{/if}{else if $user_id eq $member.tUserId}selected="selected"{/if}>{$member.name}</option>
 			{/foreach}
 		    </select>
 		    </span>
@@ -108,13 +108,13 @@
 				</td>  
 				<td>
 				    {if $ticket.assigned eq 0}
-					<form id="assign_ticket" class="form-vertical" method="post" action="" style="margin:0px 0px 0px;">
+					<form id="assign_ticket" class="form-vertical" method="post" action="{$getURL}" style="margin:0px 0px 0px;">
 					    <input type="hidden" name="ticket_id" value="{$ticket.tId}">
 					    <input type="hidden" name="action" value="assignTicket">
 					    <button type="submit" class="btn btn-primary" ><i class="icon-flag icon-white"></i> Assign Ticket</button>
 					</form>
 				    {else if $ticket.assigned eq $user_id}
-					<form id="assign_ticket" class="form-vertical" method="post" action="" style="margin:0px 0px 0px;">
+					<form id="assign_ticket" class="form-vertical" method="post" action="{$getURL}" style="margin:0px 0px 0px;">
 					    <input type="hidden" name="ticket_id" value="{$ticket.tId}">
 					    <input type="hidden" name="action" value="unAssignTicket">
 					    <button type="submit" class="btn btn-warning" ><i class="icon-remove icon-white"></i> Remove Assign</button>