event/index.html.erb demonstrates an error that was worked through with an AirPair mentor

frist 2_weeks.html.erb

<div class="container">
  <div class="row-fluid">
    <div>
      <h1>Upcoming Events</h1>
      <%= link_to 'back', :back %>
    </div>
    <div class="row-fluid">
      <hr />
    </div><!-- /SPACER -->
    <table class="table table-striped table-bordered">
      <thead>
        <tr>
          <th>Event Name</th>
          <th>Date</th>
          <th>Price</th>
          <th>Description</th>
        </tr>
      </thead>
      <tbody class="table-hover">
        <% @future_events.each do |event| %>
          <tr>
            <td><%= event.name %></td>
            <td><%= event_date_formatted(event) %></td>
          	<td><%= event.price %></td>
          	<td><%= event.description %></td>
            <td><%= link_to 'Show', event, class: "btn btn-small" %></td>
            <td><%= link_to 'Edit', edit_venue_event_path(:venue_id, event), class: "btn btn-small btn-inverse" %></td>
            <td>
            	<%= link_to 'Destroy', event_path(event.id), method: :delete, class: "btn btn-small btn-danger" %>
            </td>
          </tr>
        <% end %>
      </tbody>
    </table>
    <br />
    <div style="margin-left: 38%;">
      <%= link_to 'back', :back, class: "btn btn-small btn-inverse" %>
      <%= link_to 'Add Event', url_for(controller: 'events', action: 'new', id: [@venue, @event]), class: "btn btn-large" %>
    </div>
  </div><!-- END CLASS row-fluid -->
</div><!-- END CLASS container -->
<div class="row-fluid">
  <div class="span12">
    <hr />
  </div>
</div><!-- /SPACER -->
<div class="container">
  <div class="row-fluid">
    <div>
      <h1>Latest Event</h1>
      <%= link_to 'back', :back %>
    </div>
    <div class="row-fluid">
      <hr />
    </div><!-- /SPACER -->
    <table class="table table-striped table-bordered">
      <thead>
        <th>Event Name</th>
        <th>Date</th>
        <th>Attendance</th>
        <th>Description</th>
      </thead>
      <tbody>
        <tr>
          <td><%= @past_event.name %></td>
          <td><%= @past_event.event_at.strftime("%a %B %e, %Y at: %r") %></td>
          <td><%= @past_event.signup_count %></td>
          <td><%= @past_event.description %></td>
          <td><%= link_to 'Show', url_for(controller: 'events', action: 'new', id: [@venue, @past_event]), class: "btn" %></td> 
        </tr>
      </tbody>
    </table>
    <div class="row-fluid">
      <div class="span12">
        <hr />
      </div>
    </div><!-- /SPACER -->
  </div><!-- END CLASS row-fluid -->
</div><!-- END CLASS container -->