Make it all one handlebar inside a rails html.erb template.

index.html.erb

<script type="text/x-handlebars" data-template-name="application">
<div class="column column-1">
  {{view Docket.ProblemsStatsView}}
  <%# render 'sidebar' %>
</div>

<div class="column column-2" id="problems-container">
  {{view Docket.ProblemsIndexView}}
  <%# render 'problems', :problems => @problems %>
</div>

<div class="column column-3">
  <div class="thin-scroll scroll-wrapper">
    {{#if Docket.problemsController.isEditing}}
      {{view Docket.ProblemsEditView}}
    {{else}}
      {{view Docket.ProblemsShowView}}
    {{/if}}
  </div>
</div>
</script>