修复修改作业时，即使该作业有附件，附件列表显示却为空的BUG

app/views/bids/_homework_form.html.erb

@@ -34,12 +34,16 @@
   <span id="bid_deadline_span">
   </span>
 </p>
-<p><%= f.select :is_evaluation, is_evaluation_option %>
+<p>
+  <%= f.select :is_evaluation, is_evaluation_option %>
 </p>
-<p><%= f.select :proportion, proportion_option %>
+<p>
+  <%= f.select :proportion, proportion_option %>
 </p>
-<p><%= hidden_field_tag 'course_id', @course.id %>
+<p>
+  <%= hidden_field_tag 'course_id', @course.id %>
 </p>
-<fieldset><legend><%= l(:label_attachment_plural) %></legend>
-  <p><%= render :partial => 'attachments/form', :locals => {:container => @homework} %></p>
+<fieldset>
+  <legend><%= l(:label_attachment_plural) %></legend>
+  <p><%= render :partial => 'attachments/form', :locals => {:container => @bid} %></p>
 </fieldset>

app/views/bids/edit.html.erb

@@ -55,6 +55,6 @@
 <div class="box tabular">
 	<%#= render :partial => 'homework_form', :locals => { :f => f } %>
     <%= render :partial => 'homework_form', :locals => { :f => f } %>
-    <input type="button" onclick="submitHomework(<%= @bid.id%>);" value="<%= l(:button_create)%>" class="enterprise">
+        <input type="button" onclick="submitHomework(<%= @bid.id%>);" value="<%= l(:button_create)%>" class="enterprise">
 	<% end %>
 </div>