[code] NoMethodError in ArtistsController#list
undefined method `has_attached_file’ for Artist:Class
RAILS_ROOT: ./script/…/config/…
Application Trace | Framework Trace | Full Trace
/usr/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/active_record/base.rb:1238:in method_missing' /home/piotr/NetBeansProjects/baza-multimedia-ror/app/models/artist.rb:4 /home/piotr/NetBeansProjects/baza-multimedia-ror/app/controllers/artists_controller.rb:12:in
list’
/usr/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/active_record/base.rb:1238:in method_missing' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:203:in
load_without_new_constant_marking’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:203:in load_file' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:342:in
new_constants_in’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:202:in load_file' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:94:in
require_or_load’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:248:in load_missing_constant' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:452:in
const_missing’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:464:in const_missing' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/inflector.rb:250:in
constantize’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/core_ext/string/inflections.rb:148:in constantize' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/pagination.rb:201:in
paginator_and_collection_for’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/pagination.rb:132:in paginate_without_deprecation' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/deprecation.rb:94:in
paginate’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:1101:in send' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:1101:in
perform_action_without_filters’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/filters.rb:696:in call_filters' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/filters.rb:688:in
perform_action_without_benchmark’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/benchmarking.rb:66:in perform_action_without_rescue' /usr/lib/ruby/1.8/benchmark.rb:293:in
measure’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/benchmarking.rb:66:in perform_action_without_rescue' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/rescue.rb:83:in
perform_action’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:435:in send' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:435:in
process_without_filters’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/filters.rb:684:in process_without_session_management_support' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/session_management.rb:114:in
process’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:334:in process' /usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/dispatcher.rb:41:in
dispatch’
/usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/webrick_server.rb:113:in handle_dispatch' /usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/webrick_server.rb:79:in
service’
/usr/lib/ruby/1.8/webrick/httpserver.rb:104:in service' /usr/lib/ruby/1.8/webrick/httpserver.rb:65:in
run’
/usr/lib/ruby/1.8/webrick/server.rb:173:in start_thread' /usr/lib/ruby/1.8/webrick/server.rb:162:in
start’
/usr/lib/ruby/1.8/webrick/server.rb:162:in start_thread' /usr/lib/ruby/1.8/webrick/server.rb:95:in
start’
/usr/lib/ruby/1.8/webrick/server.rb:92:in each' /usr/lib/ruby/1.8/webrick/server.rb:92:in
start’
/usr/lib/ruby/1.8/webrick/server.rb:23:in start' /usr/lib/ruby/1.8/webrick/server.rb:82:in
start’
/usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/webrick_server.rb:63:in dispatch' /usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/commands/servers/webrick.rb:59 /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
gem_original_require’
/usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in require' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:495:in
require’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:342:in new_constants_in' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:495:in
require’
/usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/commands/server.rb:39
/usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in gem_original_require' /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
require’
script/server:3
/usr/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/active_record/base.rb:1238:in method_missing' /home/piotr/NetBeansProjects/baza-multimedia-ror/app/models/artist.rb:4 /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:203:in
load_without_new_constant_marking’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:203:in load_file' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:342:in
new_constants_in’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:202:in load_file' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:94:in
require_or_load’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:248:in load_missing_constant' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:452:in
const_missing’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:464:in const_missing' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/inflector.rb:250:in
constantize’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/core_ext/string/inflections.rb:148:in constantize' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/pagination.rb:201:in
paginator_and_collection_for’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/pagination.rb:132:in paginate_without_deprecation' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/deprecation.rb:94:in
paginate’
/home/piotr/NetBeansProjects/baza-multimedia-ror/app/controllers/artists_controller.rb:12:in list' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:1101:in
send’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:1101:in perform_action_without_filters' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/filters.rb:696:in
call_filters’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/filters.rb:688:in perform_action_without_benchmark' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/benchmarking.rb:66:in
perform_action_without_rescue’
/usr/lib/ruby/1.8/benchmark.rb:293:in measure' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/benchmarking.rb:66:in
perform_action_without_rescue’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/rescue.rb:83:in perform_action' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:435:in
send’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:435:in process_without_filters' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/filters.rb:684:in
process_without_session_management_support’
/usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/session_management.rb:114:in process' /usr/lib/ruby/gems/1.8/gems/actionpack-1.13.6/lib/action_controller/base.rb:334:in
process’
/usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/dispatcher.rb:41:in dispatch' /usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/webrick_server.rb:113:in
handle_dispatch’
/usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/webrick_server.rb:79:in service' /usr/lib/ruby/1.8/webrick/httpserver.rb:104:in
service’
/usr/lib/ruby/1.8/webrick/httpserver.rb:65:in run' /usr/lib/ruby/1.8/webrick/server.rb:173:in
start_thread’
/usr/lib/ruby/1.8/webrick/server.rb:162:in start' /usr/lib/ruby/1.8/webrick/server.rb:162:in
start_thread’
/usr/lib/ruby/1.8/webrick/server.rb:95:in start' /usr/lib/ruby/1.8/webrick/server.rb:92:in
each’
/usr/lib/ruby/1.8/webrick/server.rb:92:in start' /usr/lib/ruby/1.8/webrick/server.rb:23:in
start’
/usr/lib/ruby/1.8/webrick/server.rb:82:in start' /usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/webrick_server.rb:63:in
dispatch’
/usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/commands/servers/webrick.rb:59
/usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in gem_original_require' /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
require’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:495:in require' /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:342:in
new_constants_in’
/usr/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/active_support/dependencies.rb:495:in require' /usr/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/commands/server.rb:39 /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
gem_original_require’
/usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require’
script/server:3
Request
Parameters: None
Show session dump
:user_id: 3
flash: !map:ActionController::Flash::FlashHash {}
Response
Headers: {“cookie”=>[], “Cache-Control”=>“no-cache”}[/code]
[code=ruby]class Artist < ActiveRecord::Base
has_many :discs
Paperclip
has_attached_file :photo,
:styles => {
:thumb=> “200x200#”,
:small => “450x450>” }
end[/code]
[code=ruby]class AddPhotoToArtist < ActiveRecord::Migration
def self.up
add_column :artists, :photo_file_name, :string # Original filename
add_column :artists, :photo_content_type, :string # Mime type
add_column :artists, :photo_file_size, :integer # File size in bytes
end
def self.down
remove_column :artists, :photo_file_name
remove_column :artists, :photo_content_type
remove_column :artists, :photo_file_size
end
end[/code]
[code=ruby]class ArtistsController < ApplicationController
def index
list
render :action => ‘list’
end
verify :method => :post, :only => [ :destroy, :create, :update ],
:redirect_to => { :action => :list }
def list
@artist_pages, @artists = paginate :artists, :per_page => 10, :order => ‘Nazwa’
@nazwa = “Nazwa”
end
…[/code]
[code=bash][piotr@myhost ~]$ gem list --local
*** LOCAL GEMS ***
actionmailer (2.2.2, 1.3.6)
actionpack (2.2.2, 1.13.6)
actionwebservice (1.2.6)
activerecord (2.2.2, 1.15.6)
activeresource (2.2.2)
activesupport (2.2.2, 1.4.4)
cgi_multipart_eof_fix (2.5.0)
daemons (1.0.10)
fastthread (1.0.1)
gem_plugin (0.2.3)
mongrel (1.1.5)
paperclip (2.1.2)
rails (2.2.2, 1.2.6)
rake (0.8.3)
[piotr@myhost ~]$[/code]