update avatars

client/lib/avatar.coffee

@@ -0,0 +1,18 @@
+@getAvatarUrlFromUsername = (username) ->
+	key = "avatar_random_#{username}"
+	random = Session.keys[key] or 0
+	if not username?
+		return
+
+	return "#{Meteor.absoluteUrl()}avatar/#{username}.jpg?_dc=#{random}"
+
+@updateAvatarOfUsername = (username) ->
+	key = "avatar_random_#{username}"
+	Session.set key, Math.round(Math.random() * 1000)
+
+	for key, room of RoomManager.openedRooms
+		url = getAvatarUrlFromUsername username
+		console.log url
+		$(room.dom).find(".message[data-username='#{username}'] .avatar-image").css('background-image', "url(#{url})");
+
+	return true

client/startup/subscriptionObserveChanges.coffee

@@ -1,5 +0,0 @@
-Meteor.startup ->
-	ChatSubscription.find({}, { fields: { unread: 1 } }).observeChanges
-		changed: (id, fields) ->
-			if fields.unread and fields.unread > 0
-				KonchatNotification.newMessage()

client/views/avatar/avatar.coffee

@@ -4,11 +4,12 @@ Template.avatar.helpers
 			return
 
 		username = this.username
-		random = Session.get('AvatarRandom')
 		if not username? and this.userId?
 			username = Meteor.users.findOne(this.userId)?.username
 
 		if not username?
 			return
 
-		return "background-image:url(#{Meteor.absoluteUrl()}avatar/#{username}.jpg?_dc=#{random});"
+		url = getAvatarUrlFromUsername(username)
+
+		return "background-image:url(#{url});"