Index: trunk/admin/category/category_maint.php
===================================================================
diff -u -r123 -r214
--- trunk/admin/category/category_maint.php	(.../category_maint.php)	(revision 123)
+++ trunk/admin/category/category_maint.php	(.../category_maint.php)	(revision 214)
@@ -115,7 +115,8 @@
 	
 $sql = "SELECT * FROM $table ORDER BY ParentPath ASC LIMIT $CatIndex,$CatsPerLoad";
 $start = getmicrotime();
-//echo $sql."<br>\n";        
+
+//echo $sql."<br>\n";   
 $objCatList->Query_Item($sql);
 //echo getmicrotime() - $start." QUERY ".$x."<br>\n";
 $x = 0;
@@ -134,6 +135,10 @@
     // $objSystemCache->PurgeCategory($cat->Get("CategoryId"));
 }
 
+$no_url = $adminURL.'/'.$objSession->GetVariable('ReturnScript').'?env='.BuildEnv(); 
+$yes_url = $_SERVER['PHP_SELF'].'?env='.BuildEnv().'&CatIndex=0&NumCats='.$NumCats;
+$cat_update = $objSession->GetVariable('PermCache_UpdateRequired');
+
 int_header(NULL,NULL,$title);
 ?>
 <TABLE cellspacing="0" cellpadding="2" width="100%" border="0" class="tableborder">
@@ -142,13 +147,21 @@
 	{
 		document.location = url;
 	}
+	<?php 	if( !$cat_update )
+			{
+				$objSession->SetVariable('PermCache_UpdateRequired', 0);
+				echo "goto_url('$no_url');\n";
+			}
+	?>
 </script>
 <?php
+
+
 if(!is_numeric($_GET["CatIndex"]) && $NumCats > $CatsPerLoad)
 {
     int_subsection_title(prompt_language("la_confirm_maintenance"));
-	$yes_url = $_SERVER['PHP_SELF'].'?env='.BuildEnv().'&CatIndex=0&NumCats='.$NumCats;
-	$no_url = $adminURL.'/browse.php?env='.BuildEnv(); 
+	
+	
 ?>
     	<tr>
 			<td align="center" colspan="3" bgcolor="#FFFFFF"><?php echo prompt_language("la_prompt_perform_now"); ?></td>
@@ -211,13 +224,15 @@
 <?php
         if($CatIndex+1 >$NumCats)
         {        
+          $objSession->SetVariable('PermCache_UpdateRequired', 0);
           $target = $adminURL."/".$objSession->GetVariable('ReturnScript').'?env='.BuildEnv(); //$adminURL."/browse.php?env=".BuildEnv();
         }
         else
         {
           $next = $CatIndex+$CatsPerLoad;
           if($next > $NumCats)
           {
+          	$objSession->SetVariable('PermCache_UpdateRequired', 0);
           	$target = $adminURL."/".$objSession->GetVariable('ReturnScript').'?env='.BuildEnv(); //$adminURL."/browse.php?env=".BuildEnv();
           }
           else  
Index: trunk/kernel/action.php
===================================================================
diff -u -r203 -r214
--- trunk/kernel/action.php	(.../action.php)	(revision 203)
+++ trunk/kernel/action.php	(.../action.php)	(revision 214)
@@ -22,7 +22,7 @@
 		{
 			if( trim($value) == '' ) $value = '&nbsp;';
 			$src = isset($_GET[$key]) ? 'GE' : (isset($_POST[$key]) ? 'PO' : (isset($_COOKIE[$key]) ? 'CO' : '?') );	
-			echo '<tr><td>'.$src.'</td><td>'.$key.'</td><td>'.$value.'</td></tr>';
+			echo '<tr><td>'.$src.'</td><td>'.$key.'</td><td>'.print_r($value, true).'</td></tr>';
 		}
 		echo '</table>';
 	}
@@ -715,6 +715,15 @@
          $html = (int)$_POST["html_enable"];
          $objEditItems = new clsCatList();
          $objEditItems->SourceTable = $objSession->GetEditTable("Category");
+         
+         // check if name of cat isn't changed: begin
+         $original_cats = new clsCatList();
+         $original_cat = $original_cats->GetItemByField('CategoryId', $_POST['CategoryId']);
+         if( $original_cat->Get('Name') != $_POST['cat_name'] ) 
+         	$objSession->SetVariable('PermCache_UpdateRequired', 1);
+         unset($original_cat, $original_cats);
+         // check if name of cat isn't changed: end
+         
          $cat = $objEditItems->Edit_Category($_POST["CategoryId"],inp_escape($_POST["cat_name"],$html), inp_escape($_POST["cat_desc"],$html), $CreatedOn, $cat_pick, $Status, $Hot, $New, $Pop, $_POST["Priority"], $_POST["meta_keywords"], $_POST["meta_desc"]);         
                                       
          $objCustomEdit = new clsCustomDataList($objSession->GetEditTable("CustomMetaData"));