Index: rwiki/rwiki-impl/impl/src/java/uk/ac/cam/caret/sakai/rwiki/component/service/impl/RWikiObjectServiceImpl.java
===================================================================
--- rwiki/rwiki-impl/impl/src/java/uk/ac/cam/caret/sakai/rwiki/component/service/impl/RWikiObjectServiceImpl.java	(revision 57319)
+++ rwiki/rwiki-impl/impl/src/java/uk/ac/cam/caret/sakai/rwiki/component/service/impl/RWikiObjectServiceImpl.java	(working copy)
@@ -59,6 +59,7 @@
 import org.sakaiproject.thread_local.api.ThreadLocalManager;
 import org.sakaiproject.time.api.TimeService;
 import org.sakaiproject.tool.api.SessionManager;
+import org.sakaiproject.tool.api.Session;
 import org.sakaiproject.user.api.UserDirectoryService;
 import org.sakaiproject.util.StringUtil;
 import org.springframework.orm.hibernate3.HibernateOptimisticLockingFailureException;
@@ -1407,6 +1408,15 @@
 					EntityCopyrightException
 
 			{
+				// Check for session in request parameter
+				String sessionId = req.getParameter("session");
+				if (sessionId != null )
+				{
+					Session session = sessionManager.getSession( sessionId );
+					if ( session != null )
+						sessionManager.setCurrentSession( session );
+				}
+				 
 				try
 				{
 					checkReference(ref);