Link tags directly to a directory with a trailing slash

src/Main.hs

@@ -177,18 +177,18 @@ tagsCloud tags
     $ forM (tagsMap tags) . go
   where
     categoryContextF "title" _ = pure . StringField . categoryTitle
-    categoryContextF "url" _ = pure . StringField . ("/" ++) . categoryTitle
+    categoryContextF "url" _ = pure . StringField
+        . ('/' :) . (++ "/") . categoryTitle
     categoryContextF "body" _ = pure . StringField . itemBody
     categoryContextF key _ = const $ noResult $ "Tried field " ++ key
     categoryTitle = last . directoryNames . itemIdentifier
-    directoryNames = init . splitDirectories .toFilePath
+    directoryNames = init . splitDirectories . toFilePath
     go :: Item String -> (String, [Identifier]) -> Compiler (Item FilePath)
-    go Item{ itemIdentifier = currentPage } tag = do
-        let tagId = tagsMakeId tags $ fst tag
+    go Item{ itemIdentifier = currentPage } (tag, _) = do
+        let tagId = tagsMakeId tags tag
         tagsMetadata <- getMetadataField currentPage "tags"
-        let isActiveClass
-                = directoryNames currentPage == directoryNames tagId
-                || Just (fst tag) == tagsMetadata
+        let isActiveClass = directoryNames currentPage == directoryNames tagId
+                || Just tag == tagsMetadata
         pure $ Item tagId $ if isActiveClass then "active" else ""
 
 withoutRootRoute :: Routes