db_testing.py: do not explode when TEST_DB_DUMP = None
None is the default value, and sub-classes could possible not redefine it to be
an empty list. Hence, this change provides a sane default for downstream users.
zack | Authored on Sep 19 2019, 6:13 PM |
zack | Pushed on Sep 19 2019, 10:07 PM |
Buildable 7870 | |
Build 11326: test-and-build | Jenkins |