Comment 2 for bug 1790896

http://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/jboyer/lp1790896_receipt_email / working/user/jboyer/lp1790896_receipt_email will take care of this. I got a little overzealous when it came to letting the result of a string match() be coerced into a Boolean and accidentally broke it.