Merge branch 'sli' into 'master'

Add automatic mail when an eticket has been bought

See merge request !19
1 job for master in 3 minutes and 38 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #314
test

00:03:38

 
Name Stage Failure
failed
test Test There is an unknown failure, please try again

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Ran 19 tests in 7.240s

FAILED (failures=6, errors=3)
Custom settings failed
Creating test database for alias 'default'...
Destroying test database for alias 'default'...
ERROR: Build failed: exit code 1