Mathias Brodala 43cf9db961 Fix merge of string array config options
This unbreaks e.g. the following:

add('shared_files', ['foo']);
add('shared_files', ['bar']);

Without this fix, this would become ['bar'] instead of ['foo', 'bar']
2017-03-07 11:51:27 +01:00
..
2017-02-24 23:32:59 +07:00