class GroupController < ApplicationController before_action :authenticate_user! def index @group = current_user.groups.find_by_name!(params[:group_name]) @timeline = @group.cursored_timeline(last_id: params[:last_id]) @timeline_last_id = @timeline.map(&:id).min @more_data_available = !@group.cursored_timeline(last_id: @timeline_last_id, size: 1).count.zero? respond_to do |format| format.html format.js end end end