fix build with old yesod

Assistant/WebApp/RepoList.hs

@@ -120,6 +120,7 @@ repoListDisplay reposelector = do
 	$(widgetFile "repolist")
   where
 	ident = "repolist"
+	unfinished uuid = uuid == NoUUID
 
 type RepoList = [(String, UUID, Actions)]
 

templates/repolist.hamlet

@@ -12,7 +12,7 @@
   <table .table .table-condensed>
     <tbody #costsortable>
       $forall (name, uuid, actions) <- repolist
-        $if uuid == NoUUID
+        $if unfinished uuid
           <tr .repoline>
             <td>
               <a .btn .btn-mini .disabled>