# I have a problem with scaffolds **URL:** \ **Category:** Rails\ **Created:** [September 25, 2009, 6:24pm UTC](https://www.ruby-forum.com/t/i-have-a-problem-with-scaffolds/176170 "2009-09-25T18:24:12Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![tyoc](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/a88e57/32.png) [@tyoc](https://www.ruby-forum.com/u/tyoc)\ **Post date:** [September 25, 2009, 6:24pm UTC](https://www.ruby-forum.com/t/i-have-a-problem-with-scaffolds/176170/1 "2009-09-25T18:24:12Z")
Hi there I have created some scaffolds, but they dont work for example # ============================================================= $ script/generate scaffold Posts title:string body:text /usr/lib/ruby/1.8/xmlsimple.rb:275: warning: already initialized constant KNOWN\_OPTIONS /usr/lib/ruby/1.8/xmlsimple.rb:280: warning: already initialized constant DEF\_KEY\_ATTRIBUTES /usr/lib/ruby/1.8/xmlsimple.rb:281: warning: already initialized constant DEF\_ROOT\_NAME /usr/lib/ruby/1.8/xmlsimple.rb:282: warning: already initialized constant DEF\_CONTENT\_KEY /usr/lib/ruby/1.8/xmlsimple.rb:283: warning: already initialized constant DEF\_XML\_DECLARATION /usr/lib/ruby/1.8/xmlsimple.rb:284: warning: already initialized constant DEF\_ANONYMOUS\_TAG /usr/lib/ruby/1.8/xmlsimple.rb:285: warning: already initialized constant DEF\_FORCE\_ARRAY /usr/lib/ruby/1.8/xmlsimple.rb:286: warning: already initialized constant DEF\_INDENTATION /usr/lib/ruby/1.8/xmlsimple.rb:287: warning: already initialized constant DEF\_KEY\_TO\_SYMBOL :0:Warning: Gem::SourceIndex#search support for Regexp patterns is deprecated exists app/models/ exists app/controllers/ exists app/helpers/ create app/views/posts exists app/views/layouts/ exists test/functional/ exists test/unit/ exists public/stylesheets/ create app/views/posts/index.html.erb create app/views/posts/show.html.erb create app/views/posts/new.html.erb create app/views/posts/edit.html.erb identical app/views/layouts/posts.html.erb identical public/stylesheets/scaffold.css create app/controllers/posts\_controller.rb create test/functional/posts\_controller\_test.rb create app/helpers/posts\_helper.rb route map.resources :posts dependency model :0:Warning: Gem::SourceIndex#search support for Regexp patterns is deprecated exists app/models/ exists test/unit/ exists test/fixtures/ create app/models/posts.rb create test/unit/posts\_test.rb create test/fixtures/posts.yml exists db/migrate create db/migrate/20090925154641\_create\_posts.rb $ rm db/development.sqlite3 db/schema.rb $ rake db:migrate the result is OK… Also I have even I have striped in routes.rb to (also let the default content) ActionController::Routing::Routes.draw do |map| map.resources :posts end # But the result is the same : NameError in Posts#index Showing posts/index.html.erb where line #22 raised: undefined local variable or method `new\_posts\_path’ for #ActionView::Base:0xb6f85f78 Extracted source (around line #22): 19: 20: 21: 22: \<%= link\_to ‘New posts’, new\_posts\_path %\> RAILS\_ROOT: /media/desa/smartdsign/svn/catalogo Application Trace | Framework Trace | Full Trace app/views/posts/index.html.erb:22:in `_run_erb_47app47views47posts47index46html46erb' app/controllers/posts_controller.rb:7:in`index’ vendor/rails/actionpack/lib/action\_view/base.rb:338:in `send' vendor/rails/actionpack/lib/action_view/base.rb:338:in`execute’ vendor/rails/actionpack/lib/action\_view/template\_handlers/ compilable.rb:29:in `send' vendor/rails/actionpack/lib/action_view/template_handlers/ compilable.rb:29:in`render’ vendor/rails/actionpack/lib/action\_view/template.rb:35:in `render' vendor/rails/actionpack/lib/action_view/template.rb:22:in`render\_template’ vendor/rails/actionpack/lib/action\_view/base.rb:245:in `render_file' vendor/rails/actionpack/lib/action_controller/base.rb:1108:in`render\_for\_file’ vendor/rails/actionpack/lib/action\_controller/base.rb:865:in `render_with_no_layout' vendor/rails/actionpack/lib/action_controller/base.rb:880:in`render\_with\_no\_layout’ vendor/rails/actionpack/lib/action\_controller/layout.rb:251:in `render_without_benchmark' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:51:in`render’ vendor/rails/activesupport/lib/active\_support/core\_ext/benchmark.rb: 8:in `realtime' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:51:in`render’ vendor/rails/actionpack/lib/action\_controller/mime\_responds.rb:131:in `send' vendor/rails/actionpack/lib/action_controller/mime_responds.rb:131:in`custom’ vendor/rails/actionpack/lib/action\_controller/mime\_responds.rb:160:in `call' vendor/rails/actionpack/lib/action_controller/mime_responds.rb:160:in`respond’ vendor/rails/actionpack/lib/action\_controller/mime\_responds.rb:154:in `each' vendor/rails/actionpack/lib/action_controller/mime_responds.rb:154:in`respond’ vendor/rails/actionpack/lib/action\_controller/mime\_responds.rb:107:in `respond_to' vendor/rails/actionpack/lib/action_controller/base.rb:1162:in`send’ vendor/rails/actionpack/lib/action\_controller/base.rb:1162:in `perform_action_without_filters' vendor/rails/actionpack/lib/action_controller/filters.rb:580:in`call\_filters’ vendor/rails/actionpack/lib/action\_controller/filters.rb:573:in `perform_action_without_benchmark' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in`perform\_action\_without\_rescue’ /usr/lib/ruby/1.8/benchmark.rb:293:in `measure' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in`perform\_action\_without\_rescue’ vendor/rails/actionpack/lib/action\_controller/rescue.rb:201:in `perform_action_without_caching' vendor/rails/actionpack/lib/action_controller/caching/sql_cache.rb: 13:in`perform\_action’ vendor/rails/activerecord/lib/active\_record/connection\_adapters/ abstract/query\_cache.rb:33:in `cache' vendor/rails/activerecord/lib/active_record/query_cache.rb:8:in`cache’ vendor/rails/actionpack/lib/action\_controller/caching/sql\_cache.rb: 12:in `perform_action' vendor/rails/actionpack/lib/action_controller/base.rb:529:in`send’ vendor/rails/actionpack/lib/action\_controller/base.rb:529:in `process_without_filters' vendor/rails/actionpack/lib/action_controller/filters.rb:569:in`process\_without\_session\_management\_support’ vendor/rails/actionpack/lib/action\_controller/session\_management.rb: 130:in `process' vendor/rails/actionpack/lib/action_controller/base.rb:389:in`process’ vendor/rails/actionpack/lib/action\_controller/dispatcher.rb:149:in `handle_request' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:107:in`dispatch’ vendor/rails/actionpack/lib/action\_controller/dispatcher.rb:104:in `synchronize' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:104:in`dispatch’ vendor/rails/actionpack/lib/action\_controller/dispatcher.rb:120:in `dispatch_cgi' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:35:in`dispatch’ vendor/rails/railties/lib/webrick\_server.rb:112:in `handle_dispatch' vendor/rails/railties/lib/webrick_server.rb:78: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’ vendor/rails/railties/lib/webrick\_server.rb:62:in `dispatch' vendor/rails/railties/lib/commands/servers/webrick.rb:66 /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in`gem\_original\_require’ /usr/lib/ruby/1.8/rubygems/custom\_require.rb:31:in `require' vendor/rails/activesupport/lib/active_support/dependencies.rb:509:in`require’ vendor/rails/activesupport/lib/active\_support/dependencies.rb:354:in `new_constants_in' vendor/rails/activesupport/lib/active_support/dependencies.rb:509:in`require’ vendor/rails/railties/lib/commands/server.rb:39 /usr/lib/ruby/1.8/rubygems/custom\_require.rb:31:in `gem_original_require' /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in`require’ script/server:3 app/views/posts/index.html.erb:22:in `_run_erb_47app47views47posts47index46html46erb' vendor/rails/actionpack/lib/action_view/base.rb:338:in`send’ vendor/rails/actionpack/lib/action\_view/base.rb:338:in `execute' vendor/rails/actionpack/lib/action_view/template_handlers/ compilable.rb:29:in`send’ vendor/rails/actionpack/lib/action\_view/template\_handlers/ compilable.rb:29:in `render' vendor/rails/actionpack/lib/action_view/template.rb:35:in`render’ vendor/rails/actionpack/lib/action\_view/template.rb:22:in `render_template' vendor/rails/actionpack/lib/action_view/base.rb:245:in`render\_file’ vendor/rails/actionpack/lib/action\_controller/base.rb:1108:in `render_for_file' vendor/rails/actionpack/lib/action_controller/base.rb:865:in`render\_with\_no\_layout’ vendor/rails/actionpack/lib/action\_controller/base.rb:880:in `render_with_no_layout' vendor/rails/actionpack/lib/action_controller/layout.rb:251:in`render\_without\_benchmark’ vendor/rails/actionpack/lib/action\_controller/benchmarking.rb:51:in `render' vendor/rails/activesupport/lib/active_support/core_ext/benchmark.rb: 8:in`realtime’ vendor/rails/actionpack/lib/action\_controller/benchmarking.rb:51:in `render' vendor/rails/actionpack/lib/action_controller/mime_responds.rb:131:in`send’ vendor/rails/actionpack/lib/action\_controller/mime\_responds.rb:131:in `custom' vendor/rails/actionpack/lib/action_controller/mime_responds.rb:160:in`call’ vendor/rails/actionpack/lib/action\_controller/mime\_responds.rb:160:in `respond' vendor/rails/actionpack/lib/action_controller/mime_responds.rb:154:in`each’ vendor/rails/actionpack/lib/action\_controller/mime\_responds.rb:154:in `respond' vendor/rails/actionpack/lib/action_controller/mime_responds.rb:107:in`respond\_to’ app/controllers/posts\_controller.rb:7:in `index' vendor/rails/actionpack/lib/action_controller/base.rb:1162:in`send’ vendor/rails/actionpack/lib/action\_controller/base.rb:1162:in `perform_action_without_filters' vendor/rails/actionpack/lib/action_controller/filters.rb:580:in`call\_filters’ vendor/rails/actionpack/lib/action\_controller/filters.rb:573:in `perform_action_without_benchmark' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in`perform\_action\_without\_rescue’ /usr/lib/ruby/1.8/benchmark.rb:293:in `measure' vendor/rails/actionpack/lib/action_controller/benchmarking.rb:68:in`perform\_action\_without\_rescue’ vendor/rails/actionpack/lib/action\_controller/rescue.rb:201:in `perform_action_without_caching' vendor/rails/actionpack/lib/action_controller/caching/sql_cache.rb: 13:in`perform\_action’ vendor/rails/activerecord/lib/active\_record/connection\_adapters/ abstract/query\_cache.rb:33:in `cache' vendor/rails/activerecord/lib/active_record/query_cache.rb:8:in`cache’ vendor/rails/actionpack/lib/action\_controller/caching/sql\_cache.rb: 12:in `perform_action' vendor/rails/actionpack/lib/action_controller/base.rb:529:in`send’ vendor/rails/actionpack/lib/action\_controller/base.rb:529:in `process_without_filters' vendor/rails/actionpack/lib/action_controller/filters.rb:569:in`process\_without\_session\_management\_support’ vendor/rails/actionpack/lib/action\_controller/session\_management.rb: 130:in `process' vendor/rails/actionpack/lib/action_controller/base.rb:389:in`process’ vendor/rails/actionpack/lib/action\_controller/dispatcher.rb:149:in `handle_request' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:107:in`dispatch’ vendor/rails/actionpack/lib/action\_controller/dispatcher.rb:104:in `synchronize' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:104:in`dispatch’ vendor/rails/actionpack/lib/action\_controller/dispatcher.rb:120:in `dispatch_cgi' vendor/rails/actionpack/lib/action_controller/dispatcher.rb:35:in`dispatch’ vendor/rails/railties/lib/webrick\_server.rb:112:in `handle_dispatch' vendor/rails/railties/lib/webrick_server.rb:78: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’ vendor/rails/railties/lib/webrick\_server.rb:62:in `dispatch' vendor/rails/railties/lib/commands/servers/webrick.rb:66 /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in`gem\_original\_require’ /usr/lib/ruby/1.8/rubygems/custom\_require.rb:31:in `require' vendor/rails/activesupport/lib/active_support/dependencies.rb:509:in`require’ vendor/rails/activesupport/lib/active\_support/dependencies.rb:354:in `new_constants_in' vendor/rails/activesupport/lib/active_support/dependencies.rb:509:in`require’ vendor/rails/railties/lib/commands/server.rb:39 /usr/lib/ruby/1.8/rubygems/custom\_require.rb:31:in `gem_original_require' /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in`require’ script/server:3 Request Parameters: None Show session dump * * * user\_credentials: 6252a9019e849217cd459da20af7e44dfa55489e8b4c7483fd32cc7742be096203a3726b0af3f0dafa6b31fd10b5ceb4b3a71c98924dc7b2033cd7c4d613e87b :csrf\_id: c3d12be59f0a71df731b6ec9cb5eb4ae flash: !map:ActionController::Flash::FlashHash {} :return\_to: user\_credentials\_id: 1 Response Headers: {“Content-Type”=\>“text/html”, “cookie”=\>[], “Cache-Control”=\>“no-cache”} ============================================================= I dont know what is happening… I have been using the generators in this project well, now they are failing?