Kill trailing whitespace in erb files

app/views/users/index.html.erb

@@ -1,13 +1,13 @@
 <div id="c-users">
   <div id="a-index">
     <h1>Users</h1>
-    
+
     <% form_tag(users_path, :method => :get, :class => "simple_form") do %>
       <%= search_field "name_matches", :label => "Name" %>
       <%= submit_tag "Search" %>
     <% end %>
 
-    <table width="100%" class="striped"> 
+    <table width="100%" class="striped">
       <thead>
         <tr>
           <th></th>