From fb73e74ff7acde7a9458efae01d669b0b52b4f0e Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Wed, 15 Dec 2010 14:41:36 +0000
Subject: [PATCH] schema upgrade to remove commas from tags

---
 src/calibre/library/schema_upgrades.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/calibre/library/schema_upgrades.py b/src/calibre/library/schema_upgrades.py
index e35c8521ce..15c6f5c800 100644
--- a/src/calibre/library/schema_upgrades.py
+++ b/src/calibre/library/schema_upgrades.py
@@ -425,3 +425,7 @@ class SchemaUpgrade(object):
         ids = [(x[0],) for x in data if has_cover(x[1])]
         self.conn.executemany('UPDATE books SET has_cover=1 WHERE id=?', ids)
 
+    def upgrade_version_15(self):
+        'Remove commas from tags'
+        self.conn.execute('UPDATE tags SET name=REPLACE(name, \',\', \';\')')
+