if (this.list_buffer.length > 200) {
buf = _.sortBy(this.list_buffer, function (channel) {
// sortBy sorts in ascending order, we want to sort by descending, hence using 0 - num_users.
if (this.list_buffer.length > 200) {
buf = _.sortBy(this.list_buffer, function (channel) {
// sortBy sorts in ascending order, we want to sort by descending, hence using 0 - num_users.