Index: branches/unlabeled/unlabeled-1.6.2/core/install/upgrades.php
===================================================================
diff -u -r8154 -r8245
--- branches/unlabeled/unlabeled-1.6.2/core/install/upgrades.php	(.../upgrades.php)	(revision 8154)
+++ branches/unlabeled/unlabeled-1.6.2/core/install/upgrades.php	(.../upgrades.php)	(revision 8245)
@@ -41,6 +41,33 @@
 		}
 
 		/**
+		 * Moves ReplacementTags functionality from EmailMessage to Events table
+		 *
+		 * @param string $mode when called mode {before, after)
+		 */
+		function Upgrade_4_1_1($mode)
+		{
+			if ($mode == 'after') {
+				$sql = 'SELECT ReplacementTags, EventId
+						FROM '.TABLE_PREFIX.'EmailMessage
+						WHERE (ReplacementTags IS NOT NULL) AND (ReplacementTags <> "") AND (LanguageId = 1)';
+				$replacement_tags = $this->Conn->GetCol($sql, 'EventId');
+				
+				foreach ($replacement_tags as $event_id => $replacement_tag) {
+					$sql = 'UPDATE '.TABLE_PREFIX.'Events
+							SET ReplacementTags = '.$this->Conn->qstr($replacement_tag).'
+							WHERE EventId = '.$event_id;
+					$this->Conn->Query($sql);
+				}
+				
+				// drop moved field from source table
+				$sql = 'ALTER TABLE '.TABLE_PREFIX.'EmailMessage
+						DROP `ReplacementTags`';
+				$this->Conn->Query($sql);
+			}
+		}
+		
+		/**
 		 * Callback function, that makes all ml fields of text type null with same default value
 		 *
 		 * @param string $prefix