Exception ReferenceError: 'weakly-referenced object no longer exists' in PreparedStatement and Cursor [PYFB50]

[firebird-automations]

Submitted by: @artyom-smirnov

Regression after commit 61195.

FDB unit tests full of error like:

.Exception ReferenceError: 'weakly-referenced object no longer exists' in <bound method PreparedStatement.__del__ of <fdb.fbcore.PreparedStatement object at 0x7fb1bb9b8e90>> ignored
.Exception ReferenceError: 'weakly-referenced object no longer exists' in <bound method Cursor.__del__ of <fdb.fbcore.Cursor object at 0x7fb1bb9b8e90>> ignored

Commits: c363a56 FirebirdSQL/fbt-repository@d9444cb

[firebird-automations]

Modified by: @pcisar

status: Open [ 1 ] => Closed [ 6 ]

resolution: Fixed [ 1 ]

Fix Version: 1.4.6 [ 10690 ]