http://stackoverflow.com/questions/6085610/rails-rake-problems-uninitialized-constant-rakedsl
2011/7/22 Rajinder Yadav <[email protected]> > Hello I can't seem to build a rails app, I am getting error with, 'rake > db:create' as well as the general 'rails generate' command? > > my linux box environment: > > $ ruby -v > ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-linux] > > $ gem -v > 1.8.5 > > $ rails -v > Rails 3.0.9 > > $ uname -a > Linux karma 2.6.38-10-generic #46-Ubuntu SMP Tue Jun 28 15:07:17 UTC 2011 > x86_64 x86_64 x86_64 GNU/Linux > > > Here is the output for each: > > $ rake db:create > > (in /home/yadav/dev/rails/tmp/**blog) > rake aborted! > uninitialized constant Rake::DSL > /usr/local/lib/ruby/1.9.1/**rake.rb:2482:in `const_missing' > /usr/local/lib/ruby/gems/1.9.**1/gems/rake-0.9.2/lib/rake/**tasklib.rb:8:in > `<class:TaskLib>' > /usr/local/lib/ruby/gems/1.9.**1/gems/rake-0.9.2/lib/rake/**tasklib.rb:6:in > `<module:Rake>' > /usr/local/lib/ruby/gems/1.9.**1/gems/rake-0.9.2/lib/rake/**tasklib.rb:3:in > `<top (required)>' > /usr/local/lib/ruby/gems/1.9.**1/gems/rdoc-3.8/lib/rdoc/task.**rb:37:in > `require' > /usr/local/lib/ruby/gems/1.9.**1/gems/rdoc-3.8/lib/rdoc/task.**rb:37:in > `<top (required)>' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/** > rails/tasks/documentation.**rake:2:in `require' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/** > rails/tasks/documentation.**rake:2:in `<top (required)>' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/tasks.rb:15:in > `load' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/tasks.rb:15:in > `block in <top (required)>' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/tasks.rb:6:in > `each' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/tasks.rb:6:in > `<top (required)>' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/application.rb:215:in > `require' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/application.rb:215:in > `initialize_tasks' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/application.rb:139:in > `load_tasks' > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/application.rb:77:in > `method_missing' > /home/yadav/dev/rails/tmp/**blog/Rakefile:7:in `<top (required)>' > /usr/local/lib/ruby/1.9.1/**rake.rb:2373:in `load' > /usr/local/lib/ruby/1.9.1/**rake.rb:2373:in `raw_load_rakefile' > /usr/local/lib/ruby/1.9.1/**rake.rb:2007:in `block in load_rakefile' > /usr/local/lib/ruby/1.9.1/**rake.rb:2058:in `standard_exception_handling' > /usr/local/lib/ruby/1.9.1/**rake.rb:2006:in `load_rakefile' > /usr/local/lib/ruby/1.9.1/**rake.rb:1991:in `run' > /usr/local/bin/rake:31:in `<main>' > > > $ rails g scaffold title:string description:test > > invoke active_record > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/** > rails/generators/base.rb:266:**in `const_defined?': wrong constant name > Title:string (NameError) > from /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/** > rails/generators/base.rb:266:**in `block in class_collisions' > from /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/** > rails/generators/base.rb:248:**in `each' > from /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/** > rails/generators/base.rb:248:**in `class_collisions' > from /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/** > rails/generators/named_base.**rb:118:in `block in check_class_collision' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**task.rb:22:in > `run' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:118:in > `invoke_task' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:124:in > `block in invoke_all' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:124:in > `each' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:124:in > `map' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:124:in > `invoke_all' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**group.rb:226:in > `dispatch' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:109:in > `invoke' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**group.rb:269:in > `block in _invoke_for_class_method' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**shell.rb:74:in > `with_padding' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**group.rb:258:in > `_invoke_for_class_method' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**group.rb:150:in > `_invoke_from_option_orm' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**task.rb:22:in > `run' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:118:in > `invoke_task' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:124:in > `block in invoke_all' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:124:in > `each' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:124:in > `map' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**invocation.rb:124:in > `invoke_all' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**group.rb:226:in > `dispatch' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/thor-0.14.6/lib/thor/**base.rb:389:in > `start' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/generators.rb:163:in > `invoke' > from /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/** > rails/commands/generate.rb:10:**in `<top (required)>' > from /usr/local/lib/ruby/gems/1.9.**1/gems/activesupport-3.0.9/** > lib/active_support/**dependencies.rb:239:in `require' > from /usr/local/lib/ruby/gems/1.9.**1/gems/activesupport-3.0.9/** > lib/active_support/**dependencies.rb:239:in `block in require' > from /usr/local/lib/ruby/gems/1.9.**1/gems/activesupport-3.0.9/** > lib/active_support/**dependencies.rb:225:in `block in load_dependency' > from /usr/local/lib/ruby/gems/1.9.**1/gems/activesupport-3.0.9/** > lib/active_support/**dependencies.rb:596:in `new_constants_in' > from /usr/local/lib/ruby/gems/1.9.**1/gems/activesupport-3.0.9/** > lib/active_support/**dependencies.rb:225:in `load_dependency' > from /usr/local/lib/ruby/gems/1.9.**1/gems/activesupport-3.0.9/** > lib/active_support/**dependencies.rb:239:in `require' > from > /usr/local/lib/ruby/gems/1.9.**1/gems/railties-3.0.9/lib/**rails/commands.rb:17:in > `<top (required)>' > from script/rails:6:in `require' > from script/rails:6:in `<main>' > > installed gems > > $ gem list > > *** LOCAL GEMS *** > > abstract (1.0.0) > actionmailer (3.0.9) > actionpack (3.0.9) > activemodel (3.0.9) > activerecord (3.0.9) > activeresource (3.0.9) > activesupport (3.0.9) > archive-tar-minitar (0.5.2) > arel (2.1.3, 2.1.1, 2.0.10) > authlogic (3.0.3) > autotest (4.4.6) > autotest-rails-pure (4.1.2) > babosa (0.3.5) > bcrypt-ruby (2.1.4) > builder (3.0.0, 2.1.2) > bundler (1.0.15) > calendar_date_select (1.16.3, 1.16.2) > cancan (1.6.5) > cocaine (0.1.0) > coffee-script (2.2.0) > coffee-script-source (1.1.1) > columnize (0.3.4, 0.3.3) > daemon_controller (0.2.6) > devise (1.4.2, 1.4.1) > diff-lcs (1.1.2) > erubis (2.7.0, 2.6.6) > execjs (1.2.0) > fastri (0.3.1.1) > fastthread (1.0.7) > file-tail (1.0.6) > forgery (0.3.12, 0.3.10) > friendly_id (3.2.1.1) > grackle (0.1.10) > gruff (0.3.6) > hike (1.2.0, 1.1.0) > horo (1.0.3) > i18n (0.6.0, 0.5.0) > json (1.5.3) > linecache19 (0.5.12) > mail (2.3.0, 2.2.19) > mechanize (2.0.1) > memcache-client (1.8.5) > mime-types (1.16) > minitest (2.3.1, 1.6.0) > mocha (0.9.12) > multi_json (1.0.3) > net-http-digest_auth (1.1.1) > net-http-persistent (1.8) > nifty-generators (0.4.6) > nokogiri (1.5.0, 1.4.6) > oauth (0.4.5) > orm_adapter (0.0.5) > paperclip (2.3.15, 2.3.12) > passenger (3.0.7) > patron (0.4.13, 0.4.12) > polyglot (0.3.1) > rack (1.3.1, 1.3.0, 1.2.3) > rack-cache (1.0.2) > rack-mount (0.8.1, 0.6.14) > rack-ssl (1.3.2) > rack-test (0.6.0, 0.5.7) > rails (3.0.9) > railties (3.0.9) > rake (0.9.2, 0.8.7) > rdoc (3.8, 2.5.8) > rdoc-data (2.5.3) > RedCloth (4.2.7) > rmagick (2.13.1) > rspec (2.6.0) > rspec-core (2.6.4) > rspec-expectations (2.6.0) > rspec-mocks (2.6.0) > rspec-rails (2.6.1) > ruby-debug-base19 (0.11.25) > ruby-debug19 (0.11.6) > ruby-prof (0.10.8, 0.10.7) > ruby_core_source (0.1.5) > rubygems-update (1.8.5) > sass (3.1.4, 3.1.3) > sprockets (2.0.0.beta.10) > spruz (0.2.11, 0.2.8) > sqlite3 (1.3.3) > thor (0.14.6) > tilt (1.3.2) > tiny_mce (0.1.4) > tkri (0.9.5) > treetop (1.4.9) > tzinfo (0.3.29, 0.3.28) > uglifier (1.0.0) > w3c_validators (1.1.1) > warden (1.0.4) > webrat (0.7.3) > webrobots (0.0.10, 0.0.9) > will_paginate (2.3.15) > wxruby (2.0.0 x86_64-linux) > yajl-ruby (0.8.2) > ZenTest (4.5.0) > > -- > Kind Regards, > Rajinder Yadav | http://DevMentor.org | Do Good! ~ Share Freely > > -- > 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@googlegroups.**com<[email protected]> > . > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscribe@**googlegroups.com<rubyonrails-talk%[email protected]> > . > For more options, visit this group at http://groups.google.com/** > group/rubyonrails-talk?hl=en<http://groups.google.com/group/rubyonrails-talk?hl=en> > . > > -- Fernando Almeida www.fernandoalmeida.net -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

