<% content_for :page_header do %>
Fach - Index
<% end %>
<%= grid(@lessons_grid, upper_pagination_panel: true) do |g|
    g.blank_slate content_tag(:div, "No records found", class: 'well')
    g.column name: 'ID', attribute: 'id'
    g.column name: 'Name', attribute: 'short_name'
    g.column name: 'Name', attribute: 'name'

    g.column do |lesson|
      contant = content_tag(:div, class: 'btn-group') do
        link = ''.html_safe
        link.concat btn_link_to('Edit', edit_lesson_path(lesson), class: 'btn-xs btn-warning') if user_signed_in?
        link.concat btn_link_to('Delete', lesson_path(lesson), method: "delete", :data => { confirm: 'Are you sure?' }, class: 'btn-xs btn-danger') if user_signed_in?
        link
      end
    end
  end
%>