RSpace

<%= render :partial => '/shared/upload_with_feedback', :locals => { :f => f,
  :url => assets_path,
  :dialog_file_description => 'Photos',
  :allowed_extensions => [:jpg, :jpeg, :gif, :png],
  :allow_multiple_files => true,
  :max_size => 20.megabyte
} %>

RSpace

<% content_for :head do %>
  <%= javascript_include_tag 'jquery.uploadify' %>

  <% javascript_tag do %>
    $(document).ready(function() {
      $("#file_uploader").fileUpload({
      	'uploader': '/flash/uploader.swf',
      	'script': '<%= url %>',
      	'scriptData': { 'format': 'json', 'authenticity_token': encodeURIComponent('<%= form_authenticity_token if protect_against_forgery? %>'), '<%= Rails.configuration.action_controller.session[:session_key]%>': '<%= u session.session_id %>' },
      	'fileDataName': $('#file_uploader input:file')[0].name, // Extract correct name of upload field from form field

RSpace

require 'mime/types'

class AssetsController < ApplicationController
  session :cookie_only => false, :only => :create

  def create
    @asset = Asset.new(params[:asset])

    respond_to do |wants|
      wants.html do