templates/lines/_lines.haml
.tabbable.tabs-left
%ul.nav.nav-tabs
%li.nav-item
%a.nav-link{class: page == :lines_by_date ? 'active' : '', href: 'by_date.html'}= :lines_by_date.t
%li.nav-item
%a.nav-link{class: page == :lines_by_extension ? 'active' : '', href: 'by_extension.html'}= :lines_by_extension.t
.tab-content
.tab-pane.active
.page-header
%h1.text-center= page.t
- case page
- when :lines_by_date
= high_stock('lines_by_date', charts.lines_by_date)
- when :lines_by_extension
= high_chart('lines_by_extension', charts.lines_by_extension)