|  | @@ -19,20 +19,13 @@ Notifications = {
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				|  |  |        delete notifyServices[serviceName];
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				|  |  |    },
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				|  |  |  
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				|  |  | -  // filter recipients according to user settings for notification
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				|  |  | -  getUsers: (participants, watchers) => {
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				|  |  | -    const userMap = {};
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				|  |  | -    participants.forEach((userId) => {
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				|  |  | -      if (userMap[userId]) return;
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				|  |  | -      const user = Users.findOne(userId);
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				|  |  | -      userMap[userId] = user;
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				|  |  | -    });
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				|  |  | +  getUsers: (watchers) => {
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				|  |  | +    const users = [];
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				|  |  |      watchers.forEach((userId) => {
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				|  |  | -      if (userMap[userId]) return;
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				|  |  |        const user = Users.findOne(userId);
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				|  |  | -      userMap[userId] = user;
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				|  |  | +      if (user) users.push(user);
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				|  |  |      });
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				|  |  | -    return _.map(userMap, (v) => v);
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				|  |  | +    return users;
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				|  |  |    },
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				|  |  |  
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				|  |  |    notify: (user, title, description, params) => {
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