--- a/mercurial/hgweb/hgweb_mod.py	Sat Nov 22 16:57:49 2008 +0100
+++ b/mercurial/hgweb/hgweb_mod.py	Fri Nov 21 15:51:40 2008 -0800
@@ -182,20 +182,20 @@
                 content = getattr(webcommands, cmd)(self, req, tmpl)
                 req.respond(HTTP_OK, ctype)
 
-            return ''.join(content),
+            return content
 
         except revlog.LookupError, err:
             req.respond(HTTP_NOT_FOUND, ctype)
             msg = str(err)
             if 'manifest' not in msg:
                 msg = 'revision not found: %s' % err.name
-            return ''.join(tmpl('error', error=msg)),
+            return tmpl('error', error=msg)
         except (RepoError, revlog.RevlogError), inst:
             req.respond(HTTP_SERVER_ERROR, ctype)
-            return ''.join(tmpl('error', error=str(inst))),
+            return tmpl('error', error=str(inst))
         except ErrorResponse, inst:
             req.respond(inst.code, ctype)
-            return ''.join(tmpl('error', error=inst.message)),
+            return tmpl('error', error=inst.message)
 
     def templater(self, req):