Modified wiki, slugified page link, ignored case when parsing page link.

utils/repo.py

@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+import seaserv
+from seahub.utils import EMPTY_SHA1
+
+def list_dir_by_path(cmmt, path):
+    if cmmt.root_id == EMPTY_SHA1:
+        return []
+    else:
+        return seaserv.list_dir_by_path(cmmt.id, path)
+