similar to: uninitialized constant when trying to migrate files

I am beginner for this Rails from the past 2 days I am working hard to fix the following error C:\Murali Rubby\demo\library>rake db:migrate --trace (in C:/Murali Rubby/demo/library) ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment ** Execute db:migrate == CreateBooks: migrating ==================================================== --

I''m trying to run db:migrate and get the error below. What''s wrong? (in C:/projects/rails/admin) ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment ** Execute db:migrate rake aborted! uninitialized constant CreateDatabase c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:266:in

Im using restful authentication, and i changed the username model from login to username. The error is Mysql::Error: Key column ''login'' doesn''t exist in table: CREATE UNIQUE INDEX `index_users_on_login` Heres the trace: DEPRECATION WARNING: Rake tasks in vendor/plugins/restful-authentication/tasks are deprecated. Use lib/tasks instead. (called from

Hi-- I''m trying to do a first migration (2.3.5). I generated a model "Video", but when I try to migrate I get "uninitialized constant Videos". Why is it trying to find a plural class name? Here''s more complete output: trans@logisys:models$ rake db:migrate --trace ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment **

I''m getting the following bug when I try to run rake db:migrate in Rails 3 beta 4: $ rake db:migrate --trace (in C:/Users/Adam/Documents/Aptana Workspace/QuestionBank) default formats are encoded in ISO-8859-1 ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment ** Execute db:migrate == CreateUsers: migrating

Hi I''m trying to use the activerecord-sybase-adapter to be able to use ASE with my rails applications. But, I am struggling... I followed (most of) the steps on this informative page: http://trevoke.net/blog/2009/09/11/connecting-to-sybase-with-rails-on-windows-xp/ Initially I had Rails 2.3.5 installed. I copied the "Ruby Sybase files" as instructed and the Sybase dll files

Hello, I am trying do a migrate of my database but I have problems, I write this in the console: [console] rake db:migrate [/console] And say me: [console] (in /home/distriker/Documentos/public_html/crf) !!! The bundled mysql.rb driver has been removed from Rails 2.2. Please install the mysql gem and try again: gem install mysql. rake aborted! no such file to load -- mysql (See full trace by

Hi, when I do cap deploy:cold I get this error: rake aborted! undefined local variable or method `acts_as_commentable'' for #<Class: 0x7fa1c34a2f10> /usr/local/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/ base.rb:1833:in `method_missing_without_paginate'' /usr/local/lib/ruby/gems/1.8/gems/mislav-will_paginate-2.3.8/lib/ will_paginate/finder.rb:170:in

Rails 3.1 RC4 has broken migrations $ jruby -v jruby 1.6.2 (ruby-1.8.7-p330) (2011-05-23 e2ea975) (Java HotSpot(TM) 64-Bit Server VM 1.6.0_24) [darwin-x86_64-java] $ jruby -S rails -v Rails 3.1.0.rc4 $ jruby -S rails new myapp -d jdbcpostgresql [...] $jruby -S rake db:create [...] $ jruby -S rails g model user name:string invoke active_record create

When I try and run rake db:migrate, I get this error: rake aborted! uninitialized constant CreateUsers /Library/Ruby/Gems/1.8/gems/activesupport-2.0.2/lib/active_support/ dependencies.rb:266:in `load_missing_constant'' /Library/Ruby/Gems/1.8/gems/activesupport-2.0.2/lib/active_support/ dependencies.rb:453:in `const_missing''

I am trying to get a local installation of OpenStreetView, on Ubuntu 10.10 On installing Rails (2.3.8) and OSV code using git, when I issue "rake" command, I get response, which is reproduced below signature. What is missing from my installation? -- .O.C. $ rake (in /home/meet/OSV/OpenStreetView) /usr/bin/ruby1.8 -I"lib:test" "/var/lib/gems/1.8/gems/rake-0.8.7/lib/

Hi, I´m starting using rails. I have one problem. I create a controller, the code is the next: class PlayersController < ApplicationController scaffold:player end I did all the things that I suppose to do, but a problem appears when try to open my webpage application. The error is the next NoMethodError in PlayersController#index undefined method `scaffold'' for

I''ve written a simple Rails migration that adds an index to an existing Postgres table: class AddIndexToEvents < ActiveRecord::Migration > def change > add_index :sf_events, :account_id > end > end However, when I run the migration, it fails due to a syntax error on the CREATE INDEX line. I''m expecting some SQL like this to be generated: CREATE INDEX

I have yet to find a solution for this issue I have tried multiple things that I have found on google, but yet have i found a solution. If someone could help me and point me in the right direction I would be much appreciated. Thanks. rake aborted! uninitialized constant Mysql::Error ** Invoke db:create (first_time) ** Invoke db:load_config (first_time) ** Invoke rails_env (first_time) **

rails -v=2.3.8 gem -v= 1.4.2 ruby -v=1.8.7 When i issue the "rake" command ,it gives the following error . (in /home/amrit/amrit/OSV/OpenStreetView) /usr/bin/ruby1.8 -I"lib:test" "/usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake/rake_test_loader.rb" "test/functional/main_controller_test.rb" "test/functional/upload_controller_test.rb"

I am newb in ror. I''ve googled and found no concrete answer to my problem below: NoMethodError in AdminController#index undefined method `scaffold'' for AdminController:Class RAILS_ROOT: /home/darwin/Sites/music_library Application Trace | Framework Trace | Full Trace /home/darwin/Sites/music_library/app/controllers/admin_controller.rb:3

I''m use Ruby 1.9 via rvm and Rails 2.3.3. I''m on OS X 10.5 and I have the mysql 2.8.1 gem installed. When I run rake on my rails app, I get the error "wrong argument type Mysql (expected Struct)". I can run the app fine with script/server and script/console fine. Is anyone else having this problem or know what might cause this problem? Here''s the stack

Hi guys, I am a completely ruby & rails newbie. i have being struggling on this issue for almost 2 days, still can not figure out the problem. there are two websites i''m trying to set up a development environment on my pc running windows xp 32 bit version. a front-end customer facing page & back-end admin page. the procedure i have gone through is: 1. install ruby version 1.8.6

I am trying to migrate from RoR/MYSql to JRoR/Oracle. I am using Active Record JDBC to talk to the database. The Migration process to create and populate the database tables has been painful. My latest issue is the method new_date is undefined in the JDBC adapter. I have the following gems installed: *** LOCAL GEMS *** actionmailer (2.2.2) actionpack (2.2.2) activerecord (2.2.2)

Hi all, I am trying to install dashboard 1.0.0rc1. Independantly if have manually installed authlogic - gem or not it is throwing the following trace. The problem is the same when I am resetting (rake db:reset) or dropping the database. any ideas? best regards Lutz bash-3.00# rake install (in /opt/puppet-dashboard) dashboard_development already exists can''t activate authlogic (=