maxim

require 'rubygems'
require 'sinatra'
require 'tempfile'

class Jaxer
  class << self
    def json_to_png(json)
      
      # producing tempfile
      file = Tempfile.new('jaxer')

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# command used to start thin

thin -s 1 -C thin/production_config.yml -R thin/config.ru start



# thin/config.ru

require 'lib/sinatra/lib/sinatra'
 

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module HasAsset
  def included base
    base.class_eval do
      before_create :add_asset
      before_update :edit_asset
    end
  end

  private
  def edit_asset

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 Errno::EPIPE in Item typesController#update

Broken pipe

RAILS_ROOT: /Users/max/Sites/printio/products
Application Trace | Framework Trace | Full Trace

/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/net/protocol.rb:175:in `write'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/net/protocol.rb:175:in `write0'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/net/protocol.rb:151:in `write'

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            asset.put(:service_update, {
              :object => Base64::encode64s(source_data), 
              :filename => "#{Digest::MD5.hexdigest(source_data)}.png",
              :description => self.method(options[:description]).call })

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module Beer
  def drink
    "gulp"
  end
end

class Mug
  include Beer
end

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module Paperclipful  
  module UploadedFileExtensions
    def to_xml(options = {})
      options.reverse_merge! :indent => 2, :root => self.class.to_s.split('::').last.underscore
      xml = options[:builder] ||= Builder::XmlMarkup.new(:indent => options[:indent], :root => options[:root])
      xml.instruct! unless options[:skip_instruct]
      
      self.rewind
      xml.tag!(options[:root], :type => :attachment) do
        xml.original_path self.original_path

maxim

<% form_for setup_prototype(@prototype), :html => {:multipart => true} do |f| %>
  <%= f.error_messages %>

  <p>
    <%= f.label :title %><br />
    <%= f.text_field :title %>
  </p>
  <p>
    <%= image_tag @prototype.item_view.picture.url(:small) unless @prototype.new_record? %>
    <%= f.label :item_view %><br />

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<form action="/prototypes" class="new_prototype" enctype="multipart/form-data" id="new_prototype" method="post">
<div style="margin:0;padding:0"><input name="authenticity_token" type="hidden" value="xIhGb/nKQfrrKzaJ/J2iQOrupN+81AfreutXOdIoNqY="></div>
  

  <p>
    <label for="prototype_title">Title</label><br />
    <input id="prototype_title" name="prototype[title]" size="30" type="text">
  </p>
  <p>
    

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{"commit"=>"Create", "action"=>"create", "authenticity_token"=>"xIhGb/nKQfrrKzaJ/J2iQOrupN+81AfreutXOdIoNqY=", "controller"=>"prototypes", "prototype"=>{"title"=>"", "surface_views_attributes"=>{"new_1"=>{"description"=>"asdf", "picture"=>#<File:/tmp/RackMultipart.83249.5>}, "new_2"=>{"picture"=>#<File:/tmp/RackMultipart.83249.6>}, "new_3"=>{"picture"=>nil}}, "item_view_attributes"=>{"picture"=>nil}}}