# HG changeset patch
# User Sean Farley <sean.michael.farley@gmail.com>
# Date 1395678059 18000
# Node ID 9139d9295a36f8fdbd09b71c8bcf0d67f5a3d053
# Parent  2d1d05e6e46c056ad1ef1153a46b37eb5a0f3d7e
maps: make author map inherit from base map

diff --git a/hgsubversion/maps.py b/hgsubversion/maps.py
--- a/hgsubversion/maps.py
+++ b/hgsubversion/maps.py
@@ -72,7 +72,7 @@ class BaseMap(dict):
         if writing:
             writing.close()
 
-class AuthorMap(dict):
+class AuthorMap(BaseMap):
     '''A mapping from Subversion-style authors to Mercurial-style
     authors, and back. The data is stored persistently on disk.