Index: messageforums-app/src/java/org/sakaiproject/tool/messageforums/DiscussionForumTool.java
===================================================================
--- messageforums-app/src/java/org/sakaiproject/tool/messageforums/DiscussionForumTool.java	(revisão 47255)
+++ messageforums-app/src/java/org/sakaiproject/tool/messageforums/DiscussionForumTool.java	(cópia de trabalho)
@@ -80,6 +80,7 @@
 import org.sakaiproject.site.api.Group;
 import org.sakaiproject.site.api.Site;
 import org.sakaiproject.site.cover.SiteService;
+import org.sakaiproject.tool.api.Placement;
 import org.sakaiproject.tool.api.ToolSession;
 import org.sakaiproject.tool.cover.SessionManager;
 import org.sakaiproject.tool.cover.ToolManager;
@@ -3741,22 +3742,29 @@
     return deleteMsg;
   }
 
-  private String getEventReference(Message message) {
-	  String eventRef;
-	  
-	  if (isForumsTool()) {
-		  eventRef = "/forums/";
-	  }
-	  else {
-		  eventRef="/messages&Forums/";
-	  }
-	  
-	  eventRef += message.getId() + "/del by/" + getUserNameOrEid();
-	  
-	  return eventRef;
+  private String getEventReference(Message message) 
+  {
+	String eventMessagePrefix = "";
+  	final String toolId = ToolManager.getCurrentTool().getId();
+  	
+  		if (toolId.equals(DiscussionForumService.MESSAGE_CENTER_ID))
+  			eventMessagePrefix = "/messagesAndForums/site/";
+  		else if (toolId.equals(DiscussionForumService.MESSAGES_TOOL_ID))
+  			eventMessagePrefix = "/messages/site/";
+  		else
+  			eventMessagePrefix = "/forums/site/";
+  	
+  	return eventMessagePrefix + getContextId() + "/" + message.toString() + "/" + SessionManager.getCurrentSessionUserId();
   }
   
-  /**
+  private String getContextId() 
+  {
+      Placement placement = ToolManager.getCurrentPlacement();
+      String presentSiteId = placement.getContext();
+      return presentSiteId;
+  }
+  
+/**
    * Deletes the message by setting boolean deleted switch to TRUE.
    */
   public String processDfMsgDeleteConfirmYes()
@@ -3787,7 +3795,6 @@
 
 	  // does the actual save to 'delete' this message
 	  forumManager.saveMessage(message, false);
-
 	  // reload the topic, forum and reset the topic's base forum
 	  selectedTopic = getDecoratedTopic(selectedTopic.getTopic());
 	  setSelectedForumForCurrentTopic((DiscussionTopic) forumManager