app/views/layouts/sensor.html.erb
<%= inside_layout 'application' do %>
<div class="container">
<div class="row">
<div class="col-md-3">
<div class="panel panel-default">
<div class="panel-body">
<ul class="nav nav-pills nav-stacked">
<li>
<%= link_to sensor_url(@sensor, from: @from, to: @to) do %>
<i class="icon mdi-editor-insert-chart"></i> <%= t 'sensor.show' %>
<% end %>
</li>
<li>
<%= link_to sensor_records_url(@sensor, from: @from, to: @to) do %>
<i class="icon mdi-editor-border-all"></i> <%= t 'sensor.records' %>
<% end %>
</li>
<%- if can? :update, @sensor %>
<li>
<%= link_to edit_sensor_url(@sensor) do %>
<i class="icon mdi-action-settings"></i> <%= t 'sensor.settings.title' %>
<% end %>
</li>
<%- end %>
</ul>
</div>
</div>
<% if (action_name == 'index' && controller_name == 'records') || (action_name == 'show' && controller_name == 'sensors') %>
<div class="panel panel-default">
<div class="panel-body">
<%= render 'sensors/filter_form' %>
</div>
</div>
<% end %>
</div>
<div class="col-md-9">
<div class="panel panel-default">
<%= yield %>
</div>
</div>
</div>
</div>
<% end %>