add time_ago_in_words_label helper that shows the real time as a label title

app/helpers/application_helper.rb

@@ -11,4 +11,9 @@ module ApplicationHelper
 
     raw(html)
   end
+
+  def time_ago_in_words_label(*args)
+    label_tag(nil, time_ago_in_words(*args),
+      :title => args.first.strftime("%F %T %z"))
+  end
 end

app/views/comments/_comment.html.erb

@@ -26,8 +26,8 @@ class="comment <%= comment.current_vote ? (comment.current_vote[:vote] == 1 ?
           %></a>
 
         <%= comment.has_been_edited?? "edited" : "" %>
-        <%= time_ago_in_words(comment.has_been_edited?? comment.updated_at :
-          comment.created_at).gsub(/^about /, "") %> ago
+        <%= raw(time_ago_in_words_label(comment.has_been_edited? ?
+          comment.updated_at : comment.created_at).gsub(/^about /, "")) %> ago
       <% end %>
 
       <% if !comment.previewing %>

app/views/messages/index.html.erb

@@ -29,7 +29,7 @@
             <a href="/u/<%= message.recipient.username %>"><%=
               message.recipient.username %></a>
           <% end %></td>
-        <td><%= time_ago_in_words(message.created_at) %> ago</td>
+        <td><%= raw(time_ago_in_words_label(message.created_at)) %> ago</td>
         <td><a href="/messages/<%= message.short_id %>"><%= message.subject
           %></a></td>
       </tr>

app/views/messages/show.html.erb

@@ -16,7 +16,7 @@
       to
       <a href="/u/<%= @message.recipient.username %>"><%=
         @message.recipient.username %></a>
-      <%= time_ago_in_words(@message.created_at) %> ago
+      <%= raw(time_ago_in_words_label(@message.created_at)) %> ago
     </div>
 	</div>
 

app/views/stories/_listdetail.html.erb

@@ -44,8 +44,8 @@ class="story <%= story.vote == 1 ? "upvoted" : (story.vote == -1 ?
         just now
       <% else %>
         by <a href="/u/<%= story.user.username %>"><%= story.user.username
-          %></a> <%= time_ago_in_words(story.created_at).gsub(/^about /, "")
-          %> ago
+          %></a> <%= raw(time_ago_in_words_label(story.created_at).
+          gsub(/^about /, "")) %> ago
 
         <% if story.is_editable_by_user?(@user) %>
           |

app/views/users/show.html.erb

@@ -19,7 +19,7 @@
 
   <label class="required">Joined:</label>
   <span class="d">
-    <%= time_ago_in_words(@showing_user.created_at) %>
+    <%= raw(time_ago_in_words_label(@showing_user.created_at)) %>
     <% if @showing_user.invited_by_user %>
       ago, invited by
       <a href="/u/<%= @showing_user.invited_by_user.username %>"><%=