Fix directories key error in get_path_to_root

diff --git a/webber.py b/webber.py
index a59583be000c045e74d9cc57ddd8605131513433..ecd0351379decdc4a7ccc092ddd12057e424bfa6 100644 (file)
--- a/webber.py
+++ b/webber.py
@@ -470,7 +470,7 @@ def get_current_file():
 
 @set_function("get_path_to_root")
 def get_path_to_root():
-       rel_path = relpath(directories[current_file.direc].abs_path, directories[''].abs_path)
+       rel_path = relpath(directories[current_file.direc].abs_path, directories['.'].abs_path)
        rel_path = os.path.join(rel_path, os.path.split("")[1])
        if rel_path[-1] == "/":
                rel_path = rel_path[:-1]