thr3ads.net - Rails - Beginner Problem [Mar 2008]

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Mr. Watson

2008-Mar-23 02:04 UTC

Beginner Problem

Hello,

I am having trouble getting the scaffold :product command. Any ideas?

The web page reads,

NoMethodError in AdminController#index

undefined method `scaffold'' for AdminController:Class

RAILS_ROOT: C:/InstantRails/rails_apps/depot
Application Trace | Framework Trace | Full Trace

app/controllers/admin_controller.rb:2

c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:203:in `load_without_new_constant_marking''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:203:in `load_file''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:342:in `new_constants_in''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:202:in `load_file''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:94:in `require_or_load''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:248:in `load_missing_constant''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:453:in `const_missing''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:465:in `const_missing''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
inflector.rb:257:in `constantize''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
core_ext/string/inflections.rb:148:in `constantize''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
routing.rb:1426:in `recognize''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:170:in `handle_request''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:115:in `dispatch''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:126:in `dispatch_cgi''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:9:in `dispatch''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:
112:in `handle_dispatch''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:78:in
`service''
c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in `service''
c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in `run''
c:/ruby/lib/ruby/1.8/webrick/server.rb:173:in `start_thread''
c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start''
c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start_thread''
c:/ruby/lib/ruby/1.8/webrick/server.rb:95:in `start''
c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `each''
c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `start''
c:/ruby/lib/ruby/1.8/webrick/server.rb:23:in `start''
c:/ruby/lib/ruby/1.8/webrick/server.rb:82:in `start''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:62:in
`dispatch''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/servers/
webrick.rb:66
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`gem_original_require''
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`require''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:496:in `require''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:342:in `new_constants_in''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:496:in `require''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/server.rb:39
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`gem_original_require''
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`require''
script/server:3

app/controllers/admin_controller.rb:2
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:203:in `load_without_new_constant_marking''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:203:in `load_file''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:342:in `new_constants_in''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:202:in `load_file''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:94:in `require_or_load''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:248:in `load_missing_constant''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:453:in `const_missing''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:465:in `const_missing''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
inflector.rb:257:in `constantize''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
core_ext/string/inflections.rb:148:in `constantize''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
routing.rb:1426:in `recognize''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:170:in `handle_request''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:115:in `dispatch''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:126:in `dispatch_cgi''
c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
dispatcher.rb:9:in `dispatch''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:
112:in `handle_dispatch''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:78:in
`service''
c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in `service''
c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in `run''
c:/ruby/lib/ruby/1.8/webrick/server.rb:173:in `start_thread''
c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start''
c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start_thread''
c:/ruby/lib/ruby/1.8/webrick/server.rb:95:in `start''
c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `each''
c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `start''
c:/ruby/lib/ruby/1.8/webrick/server.rb:23:in `start''
c:/ruby/lib/ruby/1.8/webrick/server.rb:82:in `start''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:62:in
`dispatch''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/servers/
webrick.rb:66
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`gem_original_require''
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`require''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:496:in `require''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:342:in `new_constants_in''
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
dependencies.rb:496:in `require''
c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/server.rb:39
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`gem_original_require''
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`require''
script/server:3

Request

Parameters:

None

Show session dump

---
flash: !map:ActionController::Flash::FlashHash {}


Response

Headers:

{"cookie"=>[],
 "Cache-Control"=>"no-cache"}
--~--~---------~--~----~------------~-------~--~----~
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Mr. Watson

2008-Mar-23 02:10 UTC

head link

Re: Beginner Problem

On the controller, the code is as follows:

class AdminController < ApplicationController
scaffold :product
end

On Mar 22, 9:04 pm, "Mr. Watson"
<graphett...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
wrote:> Hello,
>
> I am having trouble getting the scaffold :product command. Any ideas?
>
> The web page reads,
>
> NoMethodError in AdminController#index
>
> undefined method `scaffold'' for AdminController:Class
>
> RAILS_ROOT: C:/InstantRails/rails_apps/depot
> Application Trace | Framework Trace | Full Trace
>
> app/controllers/admin_controller.rb:2
>
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:203:in `load_without_new_constant_marking''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:203:in `load_file''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:342:in `new_constants_in''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:202:in `load_file''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:94:in `require_or_load''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:248:in `load_missing_constant''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:453:in `const_missing''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:465:in `const_missing''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> inflector.rb:257:in `constantize''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> core_ext/string/inflections.rb:148:in `constantize''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> routing.rb:1426:in `recognize''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> dispatcher.rb:170:in `handle_request''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> dispatcher.rb:115:in `dispatch''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> dispatcher.rb:126:in `dispatch_cgi''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> dispatcher.rb:9:in `dispatch''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:
> 112:in `handle_dispatch''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:78:in
> `service''
> c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in `service''
> c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in `run''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:173:in `start_thread''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start_thread''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:95:in `start''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `each''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `start''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:23:in `start''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:82:in `start''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:62:in
> `dispatch''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/servers/
> webrick.rb:66
> c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `gem_original_require''
> c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `require''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:496:in `require''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:342:in `new_constants_in''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:496:in `require''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/server.rb:39
> c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `gem_original_require''
> c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `require''
> script/server:3
>
> app/controllers/admin_controller.rb:2
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:203:in `load_without_new_constant_marking''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:203:in `load_file''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:342:in `new_constants_in''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:202:in `load_file''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:94:in `require_or_load''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:248:in `load_missing_constant''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:453:in `const_missing''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:465:in `const_missing''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> inflector.rb:257:in `constantize''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> core_ext/string/inflections.rb:148:in `constantize''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> routing.rb:1426:in `recognize''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> dispatcher.rb:170:in `handle_request''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> dispatcher.rb:115:in `dispatch''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> dispatcher.rb:126:in `dispatch_cgi''
> c:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/
> dispatcher.rb:9:in `dispatch''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:
> 112:in `handle_dispatch''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:78:in
> `service''
> c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in `service''
> c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in `run''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:173:in `start_thread''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start_thread''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:95:in `start''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `each''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `start''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:23:in `start''
> c:/ruby/lib/ruby/1.8/webrick/server.rb:82:in `start''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/webrick_server.rb:62:in
> `dispatch''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/servers/
> webrick.rb:66
> c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `gem_original_require''
> c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `require''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:496:in `require''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:342:in `new_constants_in''
> c:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/
> dependencies.rb:496:in `require''
> c:/ruby/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/server.rb:39
> c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `gem_original_require''
> c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `require''
> script/server:3
>
> Request
>
> Parameters:
>
> None
>
> Show session dump
>
> ---
> flash: !map:ActionController::Flash::FlashHash {}
>
> Response
>
> Headers:
>
> {"cookie"=>[],
>  "Cache-Control"=>"no-cache"}--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"Ruby on Rails: Talk" group.
To post to this group, send email to
rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
To unsubscribe from this group, send email to
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-~----------~----~----~----~------~----~------~--~---

Frederick Cheung

2008-Mar-23 09:36 UTC

head link

Re: Beginner Problem

On 23 Mar 2008, at 02:10, Mr. Watson wrote:
>
> On the controller, the code is as follows:
>
> class AdminController < ApplicationController
> scaffold :product
> end
> On Mar 22, 9:04 pm, "Mr. Watson"
<graphett...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
>> Hello,
>>
>> I am having trouble getting the scaffold :product command. Any ideas?
>>
Rails has changed: that doesn''t exist any more (except as an optional  
plugin). There have been a few posts here with helpful writeups of how  
to get going again, but I can''t seem to locate them right now.

Fred>>
> For more options, visit this group at
http://groups.google.com/group/rubyonrails-talk?hl=en
> -~----------~----~----~----~------~----~------~--~---
>

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"Ruby on Rails: Talk" group.
To post to this group, send email to
rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
To unsubscribe from this group, send email to
rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
For more options, visit this group at
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-~----------~----~----~----~------~----~------~--~---

Rails - Mar 2008 - Beginner Problem

Beginner Problem

Re: Beginner Problem

Re: Beginner Problem