Wrap the publisher params tag in a div instead of a paragraph.

Safari 4.1.3 cited the closing params tag as being an unmatched tag.
Changing the paragraph to a div causes the error to disappear.

app/views/shared/_publisher.html.haml

@@ -12,7 +12,7 @@
   .content_creation
     = form_for(StatusMessage.new) do |status|
       = status.error_messages
-      %p
+      %div
         %params
           #publisher_textarea_wrapper
             = link_to( image_tag('deletelabel.png'), "#", :id => "hide_publisher", :title => t('.discard_post'))

public/javascripts/app/models/post.js

@@ -24,7 +24,7 @@ app.models.Post = Backbone.Model.extend({
     var timestamp = new Date(this.get(field)) /1000;
 
     if (isNaN(timestamp)) {
-	timestamp = this.legacyTimeOf(field);
+      timestamp = this.legacyTimeOf(field);
     }
 
     return timestamp;