unique recipient list

10 years ago · 8151f68c3c
1 changed files with 4 additions and 1 deletions
--- a/lib/emailservice.js
+++ b/lib/emailservice.js
@ -124,8 +124,11 @@ EmailService.prototype._getRecipientsList = function(notification, emailType, cb
    if (err) return cb(err);
    if (_.isEmpty(preferences)) return cb(null, []);

+    var usedEmails = {};
    var recipients = _.compact(_.map(preferences, function(p) {
-      if (!p.email) return;
+      if (!p.email || usedEmails[p.email]) return;
+
+      usedEmails[p.email] = true;
      if (notification.creatorId == p.copayerId && !emailType.notifyDoer) return;
      return {
        copayerId: p.copayerId,