anchor.diff:  <section class="show-bike">
     
  -  <% if can? :update, bike %>
  +
     <section class="bikesMeta span3">
   
       <div class="locationWrap">
  
positive.code:       <% else %>
          <% if bike.hook %>
            <p>Bike <%= bike.number %> is on hook: <%= bike.hook.number %>.</p>
            <%= form_for bike.hook_reservation, :method=>:delete do |f| %>
  	  <%= render :partial => 'form_initials', :locals => {:id => "hook_sig"} %>
            <%= f.submit I18n.translate('commit_btn.delete_hook_reservation'),  :class => "btn btn-primary", :title=>"Choose Free Hook to remove this bike from its hook" %>
  	  <% end %>
  	<% else #not bike.hook %>
            <% if Hook.available.count > 0  %>
  	   <%= form_tag hook_reservations_path, :metod => :post, :action => :create do %>
  	   <%= select_tag(:hook_id, 
  	       options_from_collection_for_select(
  
negative.code: 	   <%= hidden_field_tag :bike_id, bike.number %>
  	   <%= render :partial => 'form_initials', :locals => {:id => "hook_sig"} %>
  	   <%= submit_tag I18n.translate('commit_btn.new_hook_reservation'), :class => "btn btn-primary"%>
  	   <% end # form %>
  	   <% end # can update %>
            <% else #no hook %>
             <p>No hooks are available.</p>
  	  <% end #hook %>
  	  <% end #bike.hook %>
        <% end #bike.departed? %>
      </div> <!-- end of location wrapper -->
  
  