add tooltips to archive buttons

app/views/projects/index.html.erb

@@ -59,7 +59,7 @@
 
     <div class="form-group">
       <!-- project archive button -->
-      <a class="btn btn-default pull-right" href="<%= url_for projects_archive_path %>" id="project-archive-btn" title="">
+      <a class="btn btn-default pull-right" href="<%= url_for projects_archive_path %>" id="project-archive-btn" title="<%= t'projects.index.archive' %>">
         <span class="glyphicon glyphicon-briefcase" aria-hidden="true"></span>
       </a>
 

app/views/protocols/index.html.erb

@@ -12,7 +12,7 @@
     </li>
     <li role="presentation" class="<%= "active" if @type == :archive %>">
       <%= link_to protocols_path(team: @current_team, type: :archive) do %>
-        <span class="glyphicon glyphicon-briefcase"></span>
+        <span class="glyphicon glyphicon-briefcase" title="<%= t'protocols.index.navigation.archive' %>"></span>
       <% end %>
     </li>
   </ul>

app/views/shared/_secondary_navigation.html.erb

@@ -101,7 +101,9 @@
           <% end %>
           <% if can_view_project_archive(@project) then %>
             <li id="project-archive-nav-tab" class="<%= "active" if is_project_archive? %>">
-              <a href="<%= experiment_archive_project_url(@project) %>"><span class="glyphicon glyphicon-briefcase"></span></a>
+              <a href="<%= experiment_archive_project_url(@project) %>" title="<%=t "nav2.projects.archive" %>">
+                <span class="glyphicon glyphicon-briefcase"></span>
+              </a>
             </li>
           <% end %>
 
@@ -136,7 +138,9 @@
           <% end %>
           <% if can_view_experiment_archive(@experiment) then %>
               <li id="project-archive-nav-tab" class="<%= "active" if is_experiment_archive? %>">
-                <a href="<%= module_archive_experiment_url(@experiment) %>"><span class="glyphicon glyphicon-briefcase"></span></a>
+                <a href="<%= module_archive_experiment_url(@experiment) %>" title="<%=t "nav2.projects.archive" %>">
+                  <span class="glyphicon glyphicon-briefcase"></span>
+                </a>
               </li>
           <% end %>
 

config/locales/en.yml

@@ -97,6 +97,7 @@ en:
       samples: "Samples"
       activities: "Activity"
       reports: "Reports"
+      archive: "Archive"
     experiments:
       canvas: "Overview"
     modules:
@@ -165,6 +166,7 @@ en:
   projects:
     index:
       head_title: "Home"
+      archive: "Archive"
       new: "New project"
       visibility_private: "Project is private. Only invited users can see it."
       visibility_public: "Project is public. Everybody from the team can see it."
@@ -1418,6 +1420,7 @@ en:
       navigation:
         public: "Public protocols"
         private: "Private protocols"
+        archive: "Archive"
       public_description: "Public protocols are visible and can be used by everyone from the team."
       private_description: "Private protocols are only visible to you."
       create_new: "Create new"