Better Error handling in Mails #117
Description
Is your feature request related to a problem? Please describe.
If an error occurs while rendering a mail, the problem results in a 500 error.
Describe the solution you'd like
We should keep these issues, that result from invalid mail-templates, inside of the tool. (i.e. not bubbling into 500-mail reports)
An internal mail to set-owner is the only thing that may be sent out.
A message should be sent to the user, and he should be redirected to not cause any further damage.
Describe alternatives you've considered
Doing nothing, and assuming that all templates are perfect