orbit-4-1/app/controllers/admin/assets_controller.rb

class Admin::AssetsController < ApplicationController

  layout "admin"
  
  def show
    @asset = Asset.find(params[:id])
    send_data @asset.data.file.read, :filename => @asset.filename, 
                                     :type => @asset.data.content_type, 
                                     :disposition => 'inline' # or 'attachment'
  end
  
  def index
    @assets = Asset.all
  end
  
  def edit
    @asset = Asset.find(params[:id])
  end
  
  def new
    @asset = Asset.new
  end
  
  def create  
    @asset = Asset.new(params[:asset])
    if @asset.save
      redirect_to admin_assets_url
    else
      render :action => :new
    end
    
  end
  
  def update
    @asset = Asset.find(params[:id])
    if @asset.update_attributes(params[:asset])
      redirect_to admin_assets_url
    else
      render :action => :edit
    end
    
  end
    
  def destroy
    @asset = Asset.find(params[:id])
    @asset.destroy
    
    redirect_to admin_assets_url
  end
  
end