Add message if send_sms fail with an Exception#316

Open

yoandyshyno wants to merge 5 commits intojazzband:masterfrom

yoandyshyno:patch-1

Commits on Sep 29, 2019

#315 Update documentation in Twilio gateway class
yoandyshyno
authored

Commits on Oct 1, 2019

if TWILIO_ERROR_MESSAGE is configured in settings, then an error message is added to the messages instance with this text.
yoandyshyno
committed
Update unittest with changes of #315
yoandyshyno
committed

Commits on Oct 3, 2019

Update documentation.
yoandyshyno
committed

Commits on Jan 14, 2020

Merge branch 'master' into patch-1
yoandyshyno
authored