web/directory.py: use "DIR-IMM" to describe immutable directories, not DIR-RO

diff --git a/src/allmydata/web/directory.py b/src/allmydata/web/directory.py
index e554479b77c5db5852b16ec981150cb30cfdfdbf..b4fe195ec078e9a1ab85cf1953016ec4d78564e2 100644 (file)
--- a/src/allmydata/web/directory.py
+++ b/src/allmydata/web/directory.py
@@ -703,7 +703,9 @@ class DirectoryAsHTML(rend.Page):
             uri_link = "%s/uri/%s/" % (root, urllib.quote(writecap))
             ctx.fillSlots("filename",
                           T.a(href=uri_link)[html.escape(name)])
-            if target.is_readonly():
+            if not target.is_mutable():
+                dirtype = "DIR-IMM"
+            elif target.is_readonly():
                 dirtype = "DIR-RO"
             else:
                 dirtype = "DIR"