ruby-on-rails-3 1,230

  1. How can I rename a database column in a Ruby on Rails migration?
  2. Can't find the 'libpq-fe.h header when trying to install pg gem
  3. Purge or recreate a Ruby on Rails database
  4. How to remove a key from Hash and get the remaining hash in Ruby/Rails?
  5. Rails DB Migration - How To Drop a Table?
  6. How do I reverse a 'rails generate'?
  7. No route matches “/users/sign_out” devise rails 3
  8. How to disable logging of asset pipeline (sprockets) messages in Rails 3.1?
  9. Separate REST JSON API server and client?
  10. How to empty DB in heroku
  11. Rails update_attributes without save?
  12. How can I specify a local gem in my Gemfile?
  13. How to run `rails generate scaffold` when the model already exists?
  14. Best way to load module/class from lib folder in Rails 3?
  15. rspec how to run a single test?
  16. Adding a column to an existing table in a Rails migration
  17. Rails - Could not find a JavaScript runtime?
  18. Use rvmrc or ruby-version file to set a project gemset with RVM?
  19. rmagick gem install “Can't find Magick-config”
  20. Change a column type from Date to DateTime during ROR migration
  21. How to make a HTTP request using Ruby on Rails?
  22. Replace words in string - ruby
  23. How do I explicitly specify a Model's table-name mapping in Rails?
  24. Repairing Postgresql after upgrading to OSX 10.7 Lion
  25. Add a CSS class to <%= f.submit %>
  26. How to restart a rails server on Heroku?
  27. Validate uniqueness of multiple columns
  28. Rails - How to use a Helper Inside a Controller
  29. Ruby on Rails Callback, what is difference between :before_save and :before_create?
  30. ActiveRecord: size vs count
  31. rails simple_form - hidden field - create?
  32. Rails 3 datatypes?
  33. Best way to add page specific JavaScript in a Rails 3 app?
  34. Rails 3.1 and Image Assets
  35. ActiveRecord OR query
  36. Rails hidden field undefined method 'merge' error
  37. Best way to create unique token in Rails?
  38. What is the right way to override a setter method in Ruby on Rails?
  39. How to generate controller inside namespace in rails
  40. Equivalent of .try() for a hash to avoid “undefined method” errors on nil?
  41. rake db:schema:load vs. migrations
  42. Can't find the PostgreSQL client library (libpq)


  43. How to replace a hash key with another key
  44. Understanding :source option of has_one/has_many through of Rails
  45. How do I remove the Devise route to sign up?
  46. Pass a variable into a partial, rails 3?
  47. How to get a specific “commit” of a gem from github?
  48. Adding :default => true to boolean in existing Rails column
  49. API Versioning for Rails Routes
  50. Undefined method 'task' using Rake 0.9.0