The Depot Application

23.9 Layouts and Components 23.7 Working with Nonmodel Fields

23.8 Uploading Files to Rails Applications

rails generate model picture comment:string name:string content_type:string data:binary

      invoke  active_record

      create    db/migrate/20120629192405_create_pictures.rb

      create    app/models/picture.rb

      invoke    test_unit

      create      test/unit/picture_test.rb

      create      test/fixtures/pictures.yml

cp -v /home/rubys/git/awdwr/edition3/data/code/e1/views/db/migrate/*pictures.rb db/migrate/*pictures.rb

`/home/rubys/git/awdwr/edition3/data/code/e1/views/db/migrate/003_create_pictures.rb' -> `db/migrate/20120629192405_create_pictures.rb'

cp -v /home/rubys/git/awdwr/edition3/data/code/e1/views/app/models/picture.rb app/models

`/home/rubys/git/awdwr/edition3/data/code/e1/views/app/models/picture.rb' -> `app/models/picture.rb'

rake db:migrate

mv 20120629192405_create_pictures.rb 20110711000004_create_pictures.rb

==  CreatePictures: migrating =================================================

-- create_table(:pictures)

   -> 0.0018s

==  CreatePictures: migrated (0.0019s) ========================================

cp -vr /home/rubys/git/awdwr/edition3/data/code/e1/views/app/views/upload app/views

`/home/rubys/git/awdwr/edition3/data/code/e1/views/app/views/upload' -> `app/views/upload'

`/home/rubys/git/awdwr/edition3/data/code/e1/views/app/views/upload/save.html.erb' -> `app/views/upload/save.html.erb'

`/home/rubys/git/awdwr/edition3/data/code/e1/views/app/views/upload/show.html.erb' -> `app/views/upload/show.html.erb'

`/home/rubys/git/awdwr/edition3/data/code/e1/views/app/views/upload/get.html.erb' -> `app/views/upload/get.html.erb'

edit app/views/upload/get.html.erb

<%= error_messages_for("picture") %>

<%= form_for(:picture,

            :url => {:action => 'save'},

            :html => { :multipart => true }) do |form| %>

    Comment:             <%= form.text_field("comment") %><br/>

    Upload your picture: <%= form.file_field("uploaded_picture") %><br/>

    <%= submit_tag("Upload file") %>

<% end %>

get /upload/get

DEPRECATION WARNING: error_messages_for was removed from Rails and is now available as a plugin. Please install it with `rails plugin install git://github.com/rails/dynamic_form.git`. (called from _app_views_upload_get_html_erb__1959925560_70201630206240_0 at /home/rubys/git/awdwr/edition3/work-30/view/app/views/upload/get.html.erb:1)

23.9 Layouts and Components 23.7 Working with Nonmodel Fields