From 9a461607b93d1fdd4dc1f8045c3615cdcc4b095f Mon Sep 17 00:00:00 2001
From: Paul Makepeace <Paul.Makepeace@realprogrammers.com>
Date: Thu, 23 Jun 2011 09:48:16 +0000
Subject: [PATCH] Ensure clearing facet map

---
 google/refine/facet.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/google/refine/facet.py b/google/refine/facet.py
index e6132f1..ffa8c65 100644
--- a/google/refine/facet.py
+++ b/google/refine/facet.py
@@ -206,7 +206,7 @@ class FacetsResponse(object):
 class Engine(object):
     """An Engine keeps track of Facets, and responses to facet computation."""
     facets = []
-    facet_index_by_id = {}  # index into facets by Facet object id
+    facet_index_by_id = {}  # dict of facets by Facet object id
 
     def __init__(self, facets=None, mode='row-based'):
         self.set_facets(facets)
@@ -243,6 +243,7 @@ class Engine(object):
 
     def remove_all(self):
         """Remove all facets."""
+        self.facet_index_by_id = {}
         self.facets = []
 
     def reset_all(self):