diff --git a/ChangeLog b/ChangeLog
index fb289d68e..fefc4345b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2007-05-11  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* UI/Common/UIxObjectActions.m ([UIxObjectActions
+	-removeUserFromAclsAction]): implemented this method which was
+	missing and is required to remove users from ACLs.
+
 	* UI/Common/UIxFolderActions.m ([UIxFolderActions
 	-subscribeAction]): folderDict was not autoreleased, resulting in
 	a leak...
diff --git a/UI/Common/UIxObjectActions.m b/UI/Common/UIxObjectActions.m
index 277d1ac66..1d154a665 100644
--- a/UI/Common/UIxObjectActions.m
+++ b/UI/Common/UIxObjectActions.m
@@ -36,7 +36,7 @@
 {
   WOResponse *response;
   WORequest *request;
-  NSString *uid, *email;
+  NSString *uid;
   unsigned int code;
   LDAPUserManager *um;
   SOGoObject *clientObject;
@@ -47,8 +47,7 @@
   if ([uid length] > 0)
     {
       um = [LDAPUserManager sharedUserManager];
-      email = [um getEmailForUID: uid];
-      if ([email length] > 0)
+      if ([um contactInfosForUserWithUIDorEmail: uid])
         {
           clientObject = [self clientObject];
           [clientObject setRoles: [clientObject defaultAclRoles]
@@ -63,4 +62,31 @@
   return response;
 }
 
+- (WOResponse *) removeUserFromAclsAction
+{
+  WOResponse *response;
+  WORequest *request;
+  NSString *uid;
+  unsigned int code;
+  LDAPUserManager *um;
+
+  code = 403;
+  request = [context request];
+  uid = [request formValueForKey: @"uid"];
+  if ([uid length] > 0)
+    {
+      um = [LDAPUserManager sharedUserManager];
+      if ([um contactInfosForUserWithUIDorEmail: uid])
+	{
+	  [[self clientObject] removeAclsForUsers: [NSArray arrayWithObject: uid]];
+          code = 204;
+        }
+    }
+
+  response = [context response];
+  [response setStatus: code];
+
+  return response;
+}
+
 @end
diff --git a/UI/Common/product.plist b/UI/Common/product.plist
index 0d94f25e6..9e014e8e9 100644
--- a/UI/Common/product.plist
+++ b/UI/Common/product.plist
@@ -37,6 +37,11 @@
                actionClass = "UIxObjectActions";
                actionName  = "addUserInAcls";
             };
+            removeUserFromAcls = { 
+               protectedBy = "SaveAcls";
+               actionClass = "UIxObjectActions";
+               actionName  = "removeUserFromAcls";
+            };
 	    acls = {
 	       protectedBy = "ReadAcls";
 	       pageName    = "UIxAclEditor";
diff --git a/UI/WebServerResources/UIxAclEditor.js b/UI/WebServerResources/UIxAclEditor.js
index 18eaab99d..d7a3c6d09 100644
--- a/UI/WebServerResources/UIxAclEditor.js
+++ b/UI/WebServerResources/UIxAclEditor.js
@@ -50,11 +50,29 @@ function onUserAdd(event) {
    event.preventDefault();
 }
 
+function removeUserCallback(http) {
+   var node = http.callbackData;
+
+  if (http.readyState == 4
+      && http.status == 204)
+     node.parentNode.removeChild(node);
+  else
+     log("error deleting user: " + node.getAttribute("id"));
+}
+
 function onUserRemove(event) {
    var userList = $("userList");
    var nodes = userList.getSelectedRows();
-   for (var i = 0; i < nodes.length; i++)
-      userList.removeChild(nodes[i]);
+
+   var url = window.location.href;
+   var elements = url.split("/");
+   elements[elements.length-1] = "removeUserFromAcls?uid=";
+   var baseURL = elements.join("/");
+
+   for (var i = 0; i < nodes.length; i++) {
+      var userId = nodes[i].getAttribute("id");
+      triggerAjaxRequest(baseURL + userId, removeUserCallback, nodes[i]);
+   }
    event.preventDefault();
 }