Bugfixes - detect webform correctly, fix stripe customer creation in test mode

See merge request !23

Add Backdrop

See merge request !24

Fix webform detection so it doesn't generate a false positive if we also have a webform on the same page

Release 5.3

See merge request !22

Use the parameter on the recurring contribution to decide whether to send out email receipts

See merge request !21

Fixes some issues in test mode

Closes #34

See merge request !19

Send a friendly success response if we receive the test webhook

See merge request !20

Without this, was getting a fatal error saying a parameter is not of
type boolean, in test mode.

assist-dev authored 6 years ago and naomi committed 6 years ago

Also added finer grained exception handling around that API call.