Devise Rails 4 Error -

-

new rails app. simple

followed https://github.com/plataformatec/devise

now getting:

nameerror: uninitialized constant user

   root@youplus:/var/www/html/youplus# rake db:migrate --trace     ** invoke db:migrate (first_time)     ** invoke environment (first_time)     ** execute environment     rake aborted!     nameerror: uninitialized constant user     /usr/local/lib/ruby/gems/2.1.0/gems/activesupport-4.1.5/lib/active_support/inflector/methods.rb:238:in `const_get'     /usr/local/lib/ruby/gems/2.1.0/gems/activesupport-4.1.5/lib/active_support/inflector/methods.rb:238:in `block in constantize'     /usr/local/lib/ruby/gems/2.1.0/gems/activesupport-4.1.5/lib/active_support/inflector/methods.rb:236:in `each'     /usr/local/lib/ruby/gems/2.1.0/gems/activesupport-4.1.5/lib/active_support/inflector/methods.rb:236:in `inject'     /usr/local/lib/ruby/gems/2.1.0/gems/activesupport-4.1.5/lib/active_support/inflector/methods.rb:236:in `constantize'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise.rb:301:in `get'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise/mapping.rb:80:in `to'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise/mapping.rb:75:in `modules'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise/mapping.rb:92:in `routes'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise/mapping.rb:159:in `default_used_route'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise/mapping.rb:69:in `initialize'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise.rb:335:in `new'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise.rb:335:in `add_mapping'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise/rails/routes.rb:224:in `block in devise_for'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise/rails/routes.rb:223:in `each'     /usr/local/lib/ruby/gems/2.1.0/gems/devise-3.3.0/lib/devise/rails/routes.rb:223:in `devise_for'     /var/www/html/youplus/config/routes.rb:5:in `block in <top (required)>'     /usr/local/lib/ruby/gems/2.1.0/gems/actionpack-4.1.5/lib/action_dispatch/routing/route_set.rb:337:in `instance_exec'     /usr/local/lib/ruby/gems/2.1.0/gems/actionpack-4.1.5/lib/action_dispatch/routing/route_set.rb:337:in `eval_block'     /usr/local/lib/ruby/gems/2.1.0/gems/actionpack-4.1.5/lib/action_dispatch/routing/route_set.rb:315:in `draw'     /var/www/html/youplus/config/routes.rb:1:in `<top (required)>'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application/routes_reloader.rb:40:in `block in load_paths'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application/routes_reloader.rb:40:in `each'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application/routes_reloader.rb:40:in `load_paths'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application/routes_reloader.rb:16:in `reload!'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application/routes_reloader.rb:26:in `block in updater'     /usr/local/lib/ruby/gems/2.1.0/gems/activesupport-4.1.5/lib/active_support/file_update_checker.rb:75:in `call'     /usr/local/lib/ruby/gems/2.1.0/gems/activesupport-4.1.5/lib/active_support/file_update_checker.rb:75:in `execute'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application/routes_reloader.rb:27:in `updater'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application/routes_reloader.rb:7:in `execute_if_updated'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application/finisher.rb:71:in `block in <module:finisher>'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/initializable.rb:30:in `instance_exec'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/initializable.rb:30:in `run'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/initializable.rb:55:in `block in run_initializers'     /usr/local/lib/ruby/2.1.0/tsort.rb:226:in `block in tsort_each'     /usr/local/lib/ruby/2.1.0/tsort.rb:348:in `block (2 levels) in each_strongly_connected_component'     /usr/local/lib/ruby/2.1.0/tsort.rb:427:in `each_strongly_connected_component_from'     /usr/local/lib/ruby/2.1.0/tsort.rb:347:in `block in each_strongly_connected_component'     /usr/local/lib/ruby/2.1.0/tsort.rb:345:in `each'     /usr/local/lib/ruby/2.1.0/tsort.rb:345:in `call'     /usr/local/lib/ruby/2.1.0/tsort.rb:345:in `each_strongly_connected_component'     /usr/local/lib/ruby/2.1.0/tsort.rb:224:in `tsort_each'     /usr/local/lib/ruby/2.1.0/tsort.rb:205:in `tsort_each'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/initializable.rb:54:in `run_initializers'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application.rb:300:in `initialize!'     /var/www/html/youplus/config/environment.rb:5:in `<top (required)>'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application.rb:276:in `require_environment!'     /usr/local/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/application.rb:379:in `block in run_tasks_blocks'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:240:in `call'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:240:in `block in execute'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:235:in `each'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:235:in `execute'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:179:in `block in invoke_with_call_chain'     /usr/local/lib/ruby/2.1.0/monitor.rb:211:in `mon_synchronize'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:172:in `invoke_with_call_chain'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:201:in `block in invoke_prerequisites'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:199:in `each'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:199:in `invoke_prerequisites'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:178:in `block in invoke_with_call_chain'     /usr/local/lib/ruby/2.1.0/monitor.rb:211:in `mon_synchronize'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:172:in `invoke_with_call_chain'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:165:in `invoke'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:150:in `invoke_task'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:106:in `block (2 levels) in top_level'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:106:in `each'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:106:in `block in top_level'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:115:in `run_with_threads'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:100:in `top_level'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:78:in `block in run'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:176:in `standard_exception_handling'     /usr/local/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:75:in `run'     /usr/local/bin/rake:33:in `<main>' tasks: top => db:migrate => environment

how fix this?

tried why uninitialized constant devise name error when running webrick server?

https://github.com/plataformatec/devise/issues/1605


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