Merge pull request #66 from ZmagoD/zd_SCI_331

adds active class to experiment name in sidebar [fixes SCI-331]

app/views/shared/_sidebar.html.erb

@@ -15,7 +15,7 @@
     <div class="tree">
       <% if !project_page? %>
       <ul>
-        <li class="active">
+        <li>
           <span class="tree-link line-wrap">
             <i></i>
               <%= link_to @project.name,

app/views/shared/sidebar/_experiments.html.erb

@@ -1,7 +1,7 @@
 <ul>
   <% if project.active_experiments.present? then %>
     <% if experiment_page? %>
-      <li>
+      <li class="active">
         <span class="tree-link line-wrap">
           <i></i>
           <span title="<%= @experiment.name %>"><%= @experiment.name %></span>