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-rw-r--r--docs/releases/1.4.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/releases/1.4.txt b/docs/releases/1.4.txt
index 9f9ce7fb59..d4c723fea5 100644
--- a/docs/releases/1.4.txt
+++ b/docs/releases/1.4.txt
@@ -745,6 +745,15 @@ datetimes are now stored without time-zone information in SQLite. When
:setting:`USE_TZ` is ``False``, if you attempt to save an aware datetime
object, Django raises an exception.
+``MySQLdb``-specific exceptions
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+The MySQL backend could raise :class:`MySQLdb.OperationalError`
+when a query triggered an exception. This bug was fixed and
+:class:`django.db.utils.DatabaseError` is now raised instead.
+If you were testing for :class:`MySQLdb.OperationalError`,
+you must update your ``except`` clauses.
+
Database connection's thread-locality
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~