in js/newsletters/send-emails-to-recipients.js [13:30]
action: function(ctx) {
var issue = ctx.issue;
workflow.check(issue.reporter.login === ctx.currentUser.login,
'Only ' + issue.reporter.fullName + ' can send this newsletter!');
var emails = filter.getUniqueEmails(issue.fields.Recipients, issue.reporter.email);
var message = composer.composeMessage(issue, emails);
notifications.sendEmail(message, issue);
issue.fields.Recipients.forEach(function(group) {
issue.permittedGroups.add(group);
});
var newComment = issue.addComment('Newsletter was sent to ' +
emails.length + ' recipient(s).');
newComment.permittedUsers.add(issue.reporter);
},