Fix backend.

[pithos] / pithos / backends / lib / sqlalchemy / node.py

diff --git a/pithos/backends/lib/sqlalchemy/node.py b/pithos/backends/lib/sqlalchemy/node.py
index e93c685..305dac3 100644 (file)
--- a/pithos/backends/lib/sqlalchemy/node.py
+++ b/pithos/backends/lib/sqlalchemy/node.py
@@ -292,10 +292,10 @@ class Node(DBWorker):
         self.statistics_update(parent, -nr, size, mtime, cluster)
         self.statistics_update_ancestors(parent, -nr, size, mtime, cluster)
         
-        s = select([self.versions.c.serial])
+        s = select([self.versions.c.hash])
         s = s.where(where_clause)
         r = self.conn.execute(s)
-        hashes = [row[HASH] for row in r.fetchall()]
+        hashes = [row[0] for row in r.fetchall()]
         r.close()
         
         #delete versions
@@ -340,10 +340,10 @@ class Node(DBWorker):
         mtime = time()
         self.statistics_update_ancestors(node, -nr, -size, mtime, cluster)
         
-        s = select([self.versions.c.serial])
+        s = select([self.versions.c.hash])
         s = s.where(where_clause)
         r = self.conn.execute(s)
-        hashes = [r[HASH] for r in r.fetchall()]
+        hashes = [r[0] for r in r.fetchall()]
         r.close()
         
         #delete versions