Publish and Subscribe to Friends of the user whose profile page was visited by the logged In user about socialize-friendships HOT 2 CLOSED

//Publish any user's friend records with their related user records
Meteor.publish("friendsFor", function (username, options) {
    if(!username){
        return this.ready();
    }

    options = options || {};

    check(options, publicationOptionsSchema);

    var user = Meteor.users.findOne({username: username});

    Meteor.publishWithRelations({
        handle: this,
        collection: Meteor.friends,
        filter: {userId:user._id, friendId:{$ne:user._id}},
        options:options,
        mappings: [{
            key: 'friendId',
            collection: Meteor.users,
            options:{fields:{username:true, avatarId:true, status:true}}
        }]
    });
});

Router.route('/users/:username', {
    name: 'userProfile',
    template: "userProfile",
    waitOn: function() {
        return [Meteor.subscribe('outgoingFriendRequests'),
               Meteor.subscribe('friendRequests'),
               Meteor.subscribe('userProfile', this.params.username),
               Meteor.subscribe('friendsFor', this.params.username)];
    },
    data: function() {
        return {
            user: Meteor.users.findOne({ username: this.params.username }), 
            requests: Meteor.requests.find({}),
            friends: Meteor.friends.find({})
        };
    },
    action: function() {
        this.render();
    }
});

<template name="userProfile">
    <h3>{{user.username}} profile ACCESSED BY {{currentUser.username}}</h3>
    {{#if user.hasRequestFrom currentUser}}
        <button class="btn btn-danger cancel">Cancel Request</button>
    {{else}}
        {{#if currentUser.hasRequestFrom user}}
            <button class="btn btn-success accept">Confirm Request</button>
            <button class="btn btn-danger deny">Deny Request</button>
        {{else}}    
            {{#if user.isFriendsWith currentUser}}
                <button class="btn btn-danger end">Unfriend</button>
            {{else}}
                <button class="btn btn-primary add">Add Friend</button>
            {{/if}}
        {{/if}}
    {{/if}}
    <h4>Friends</h4>
    {{#each user.friendsAsUsers}}
        <p>
        <a href="{{pathFor 'userProfile' username=username}}">
          {{username}}
        </a>
        </p>
    {{else}}
        <p>No friends.</p>
    {{/each}}
</template>