Logger fix for #237 (#244)
Logger fix for #237 (#244)

@sfkiwi figured out this fix after a recent winston logger update broke the functionality to attach transports and logging to files (hopefully you don't mind me submitting this).

Fix source: https://github.com/sfkiwi/gdax-tt/commit/a75c6fc7cdeb2e1fd4542f210e9011e8732731cf
Original Issue: #237
coinbase/gdax-tt,coinbase/gdax-tt,coinbase/gdax-tt