fix/61

elbuo8/sendgrid-django#61

Replication

$ git clome https://github.com/jayhale/sendgrid-django-61.git@88dcf909d0067f85fc2bf8d9e5244464a434f045

$ pip install -r requirements.txt

$ pytest test.py

Results in test failure, the issue exists.

Resolution

$ git clone https://github.com/jayhale/sendgrid-django-61

$ pip install -r requirements.txt

$ export TEST_RECIPIENT='recipient@sink.sendgrid.com'

$ pytest test.py

Tests pass, issue resolved by elbuo8/sendgrid-django#70