rebuild index on migration (#1787)

Currently we force an index rescan on migration, but not a rebuild.
Any entry that's already in the index will _not_ be updated.
This patch fixes the migration logic to do a full index rebuild,
thus actually migrating the index.

Signed-off-by: Sascha Silbe <sascha-pgp@silbe.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/carquinyol/indexstore.py b/src/carquinyol/indexstore.py
index 4dfd620..8a69334 100644
--- a/src/carquinyol/indexstore.py
+++ b/src/carquinyol/indexstore.py
@@ -220,6 +220,10 @@ class IndexStore(object):
         self._database = WritableDatabase(index_path, xapian.DB_CREATE_OR_OPEN)
 
     def close_index(self):
+        """Close index database if it is open."""
+        if not self._database:
+            return
+
         self._database.flush()
         self._database = None