database: Remove TransactionRollbackError

This does not exist in newer versions of psycopg2 any more

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/webapp/backend/database.py b/webapp/backend/database.py
index 37f4da05f2e7117d368af83390c5c1f3edb3002b..90d00b065d18619ceef563240dfe99f23c6a313d 100644 (file)
--- a/webapp/backend/database.py
+++ b/webapp/backend/database.py
@@ -176,7 +176,7 @@ class Connection(object):
 
                try:
                        return cursor.execute(query, kwparameters or parameters)
-               except (OperationalError, psycopg2.ProgrammingError, psycopg2.TransactionRollbackError):
+               except (OperationalError, psycopg2.ProgrammingError):
                        logging.error("Error connecting to database on %s", self.host)
                        self.close()
                        raise