Index: branches/unlabeled/unlabeled-1.22.2/core/units/categories/categories_event_handler.php
===================================================================
diff -u -r5627 -r5628
--- branches/unlabeled/unlabeled-1.22.2/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 5627)
+++ branches/unlabeled/unlabeled-1.22.2/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 5628)
@@ -398,10 +398,7 @@
 		}
 		
 		if ($clipboard_data['cut'] || $clipboard_data['copy']) {
-			if ($this->Application->RecallVar('PermCache_UpdateRequired')) {
-				$this->Application->RemoveVar('PermCache_UpdateRequired');
-				$event->redirect = 'categories/cache_updater';
-			}
+			$event->redirect = 'categories/cache_updater';
 		}
 	}
 
Index: branches/unlabeled/unlabeled-1.2.2/core/units/general/helpers/recursive_helper.php
===================================================================
diff -u -r5627 -r5628
--- branches/unlabeled/unlabeled-1.2.2/core/units/general/helpers/recursive_helper.php	(.../recursive_helper.php)	(revision 5627)
+++ branches/unlabeled/unlabeled-1.2.2/core/units/general/helpers/recursive_helper.php	(.../recursive_helper.php)	(revision 5628)
@@ -78,8 +78,6 @@
 					SET ParentId = '.$dest_category_id.'
 					WHERE '.$id_field.' IN ('.implode(',', $category_ids).')';
 			$this->Conn->Query($sql);
-			
-			$this->Application->StoreVar('PermCache_UpdateRequired', 1);
 		}
 		
 		/**
@@ -92,6 +90,7 @@
 			$backup_category_id = $this->Application->GetVar('m_cat_id');
 			
 			// 1. clone category
+			$temp_handler =& $this->Application->recallObject('c_TempHandler', 'kTempTablesHandler');
 			$temp_handler->BuildTables('c', Array($category_id));
 			$new_category_id = array_pop( $temp_handler->CloneItems('c', '', Array($category_id)) );
 			$this->Application->SetVar('m_cat_id', $new_category_id);
@@ -116,8 +115,6 @@
 			}
 			
 			// 3. clone items that have current category as primary
-			$temp_handler =& $this->Application->recallObject('c_TempHandler', 'kTempTablesHandler');
-			
 			$paste_ids = $this->getCategoryItems($category_id, true);
 			
 			foreach ($paste_ids as $item_prefix => $resource_ids) {
Index: branches/unlabeled/unlabeled-1.23.2/kernel/admin_templates/catalog.tpl
===================================================================
diff -u -r5624 -r5628
--- branches/unlabeled/unlabeled-1.23.2/kernel/admin_templates/catalog.tpl	(.../catalog.tpl)	(revision 5624)
+++ branches/unlabeled/unlabeled-1.23.2/kernel/admin_templates/catalog.tpl	(.../catalog.tpl)	(revision 5628)
@@ -114,9 +114,11 @@
 				 	) );
 				 	
 				 	a_toolbar.AddButton( new ToolBarButton('clear_clipboard', '<inp2:m_phrase label="la_ToolTip_ClearClipboard" escape="1"/>', function() {
-							$Catalog.submit_event('c', 'OnClearClipboard', null, function($object) { 
-								$GridManager.CheckDependencies($object.ActivePrefix);
-							}  );
+				 			if (confirm('<inp2:m_phrase name="la_text_ClearClipboardWarning" js_escape="1"/>')) {
+								$Catalog.submit_event('c', 'OnClearClipboard', null, function($object) { 
+									$GridManager.CheckDependencies($object.ActivePrefix);
+								}  );
+				 			}
 						}
 				 	) );
 					
Index: branches/unlabeled/unlabeled-1.2.2/kernel/units/general/helpers/recursive_helper.php
===================================================================
diff -u -r5627 -r5628
--- branches/unlabeled/unlabeled-1.2.2/kernel/units/general/helpers/recursive_helper.php	(.../recursive_helper.php)	(revision 5627)
+++ branches/unlabeled/unlabeled-1.2.2/kernel/units/general/helpers/recursive_helper.php	(.../recursive_helper.php)	(revision 5628)
@@ -78,8 +78,6 @@
 					SET ParentId = '.$dest_category_id.'
 					WHERE '.$id_field.' IN ('.implode(',', $category_ids).')';
 			$this->Conn->Query($sql);
-			
-			$this->Application->StoreVar('PermCache_UpdateRequired', 1);
 		}
 		
 		/**
@@ -92,6 +90,7 @@
 			$backup_category_id = $this->Application->GetVar('m_cat_id');
 			
 			// 1. clone category
+			$temp_handler =& $this->Application->recallObject('c_TempHandler', 'kTempTablesHandler');
 			$temp_handler->BuildTables('c', Array($category_id));
 			$new_category_id = array_pop( $temp_handler->CloneItems('c', '', Array($category_id)) );
 			$this->Application->SetVar('m_cat_id', $new_category_id);
@@ -116,8 +115,6 @@
 			}
 			
 			// 3. clone items that have current category as primary
-			$temp_handler =& $this->Application->recallObject('c_TempHandler', 'kTempTablesHandler');
-			
 			$paste_ids = $this->getCategoryItems($category_id, true);
 			
 			foreach ($paste_ids as $item_prefix => $resource_ids) {
Index: branches/unlabeled/unlabeled-1.22.2/kernel/units/categories/categories_event_handler.php
===================================================================
diff -u -r5627 -r5628
--- branches/unlabeled/unlabeled-1.22.2/kernel/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 5627)
+++ branches/unlabeled/unlabeled-1.22.2/kernel/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 5628)
@@ -398,10 +398,7 @@
 		}
 		
 		if ($clipboard_data['cut'] || $clipboard_data['copy']) {
-			if ($this->Application->RecallVar('PermCache_UpdateRequired')) {
-				$this->Application->RemoveVar('PermCache_UpdateRequired');
-				$event->redirect = 'categories/cache_updater';
-			}
+			$event->redirect = 'categories/cache_updater';
 		}
 	}
 
Index: branches/unlabeled/unlabeled-1.23.2/core/admin_templates/catalog/catalog.tpl
===================================================================
diff -u -r5624 -r5628
--- branches/unlabeled/unlabeled-1.23.2/core/admin_templates/catalog/catalog.tpl	(.../catalog.tpl)	(revision 5624)
+++ branches/unlabeled/unlabeled-1.23.2/core/admin_templates/catalog/catalog.tpl	(.../catalog.tpl)	(revision 5628)
@@ -114,9 +114,11 @@
 				 	) );
 				 	
 				 	a_toolbar.AddButton( new ToolBarButton('clear_clipboard', '<inp2:m_phrase label="la_ToolTip_ClearClipboard" escape="1"/>', function() {
-							$Catalog.submit_event('c', 'OnClearClipboard', null, function($object) { 
-								$GridManager.CheckDependencies($object.ActivePrefix);
-							}  );
+				 			if (confirm('<inp2:m_phrase name="la_text_ClearClipboardWarning" js_escape="1"/>')) {
+								$Catalog.submit_event('c', 'OnClearClipboard', null, function($object) { 
+									$GridManager.CheckDependencies($object.ActivePrefix);
+								}  );
+				 			}
 						}
 				 	) );