app.views.StreamFaces = app.views.Base.extend({ templateName : "stream-faces", className : "stream-faces", tooltipSelector : ".avatar", initialize : function(){ this.updatePeople() app.stream.posts.bind("add", this.updatePeople, this) }, presenter : function() { return {people : this.people} }, updatePeople : function(){ if(this.people && this.people.length >= 15) { return } this.people = _(this.collection.models).chain() .map(function(post){ return post.get("author") }) .compact() .uniq(false, function(person){ return person.id }) .value() .slice(0,15); this.render(); } })