fix json output in controller, now it lists attachments as it should (no preview though).

app/controllers/event_attachments_controller.rb

@@ -5,10 +5,11 @@ class EventAttachmentsController < ApplicationController
   def index
     @proposal = Event.find(params[:proposal_id])
     @uploads = @proposal.event_attachments
+    @uploads = @uploads.map{|upload| upload.to_jq_upload }
 
     respond_to do |format|
       format.html # index.html.erb
-      format.json { render json: {files: @uploads.map{|upload| upload.to_jq_upload } }}
+      format.json { render json: @uploads.to_json}
     end
   end
 
@@ -101,12 +102,13 @@ class EventAttachmentsController < ApplicationController
       @upload = @proposal.event_attachments.find(params[:id])
     end
     
-    if @upload.destroy
+    @upload.destroy if !@upload.nil?
-      flash[:notice] = "Deleted successfully attachment '#{@upload.title}' for proposal '#{@proposal.title}'" 
-    else
-      flash[:error] = "Attachment could not be deleted."
-    end
     
-    redirect_back_or_to conference_proposal_index_path(@conference.short_title)
+    respond_to do |format|
+
+      format.html { redirect_back_or_to conference_proposal_index_path(@conference.short_title), :notice => "Deleted successfully attachment '#{@upload.title}' for proposal '#{@proposal.title}'" }
+
+      format.json { head :no_content }
+    end
   end
 end

app/views/proposal/_form.html.haml

@@ -13,6 +13,7 @@
           = form_for EventAttachment.new, :url => conference_proposal_event_attachment_index_path(@conference.short_title, @event), :html => { :multipart => true, :id => "fileupload"  } do |f|
             %table.table.table-striped
               %thead
+                %th
                 %th
                   %b Filename
                 %th
@@ -22,23 +23,9 @@
                 %th
                   %b Public
                 %th
+                %th
               %tbody.files
-                - @event.event_attachments.each do |a|
+
-                  %tr
-                    %td
-                      = link_to a.attachment_file_name, conference_proposal_event_attachment_path(@conference.short_title, @event.id, a.id)
-                    %td
-                      = a.title
-                    %td
-                      = number_to_human_size a.attachment_file_size
-                    %td
-                      - if a.public?
-                        Public
-                      - else
-                        Not Public
-                    %td
-                      = link_to "Delete", conference_proposal_event_attachment_path(@conference.short_title, @event.id, a.id),
-                        :method => :delete, :confirm => "Are you sure you want to delete this attachment?  It's permanant!"
 
             .row-fluid.fileupload-buttonbar
               .btn.btn-success.fileinput-button
@@ -76,16 +63,15 @@
     {% for (var i=0, file; file=o.files[i]; i++) { %}
     <tr class="template-upload fade">
       <td class="preview"><span class="fade"></span></td>
-      <td class="name"><span>{%=file.name%}</span></td>
+      <td class="name"><span>{%=file.name%}</span>
+        <div class="progress progress-success progress-striped active"><div class="bar" style="width:0%;"></div></div>
+      </td>
       <td class="name"><input type="text" name="title[]" value="{%=file.name%}"/></td>
       <td class="size"><span>{%=o.formatFileSize(file.size)%}</span></td>
       <td class="name"><input checked type="checkbox" name="public">Public</input></td>
       {% if (file.error) { %}
-      <td class="error" colspan="2"><span class="label label-important">{%=locale.fileupload.error%}</span> {%=locale.fileupload.errors[file.error] || file.error%}</td>
+      <td class="error"><span class="label label-important">{%=locale.fileupload.error%}</span> {%=locale.fileupload.errors[file.error] || file.error%}</td>
       {% } else if (o.files.valid && !i) { %}
-      <td>
-        <div class="progress progress-success progress-striped active"><div class="bar" style="width:0%;"></div></div>
-      </td>
       <td class="start">{% if (!o.options.autoUpload) { %}
         <button class="btn btn-primary">
           <span class="glyphicon glyphicon-upload"></span>
@@ -93,7 +79,7 @@
         </button>
         {% } %}</td>
       {% } else { %}
-      <td colspan="2"></td>
+      <td></td>
       {% } %}
       <td class="cancel">{% if (!i) { %}
         <button class="btn btn-warning">
@@ -123,9 +109,8 @@
           <td>{%=file.title%}</td>
           <td class="size">{%=o.formatFileSize(file.size)%}</td>
           <td>{%=file.public%}</td>
-          <td colspan="2"></td>
           {% } %}
-        <td class="delete">
+        <td class="delete" colspan="2">
           <button class="btn btn-danger pull-right" data-type="{%=file.delete_type%}" data-url="{%=file.delete_url%}">
             <span class="glyphicon glyphicon-trash"></i>
             <span>{%=locale.fileupload.destroy%}</span>