New posts in Ruby On Rails 2

How to change a reference column to be polymorphic?

Display a checkbox list instead of multiple select

undefined method `source_index' for Gem:Module (NoMethodError)

How I can check if an object is null in ruby on rails 2?

Failing to access environment variables within `database.yml` file

mysql2.so: libmysqlclient_r.so.15: cannot open shared object file: No such file or directory

Rails Flash.now not working

How can I update attributes in after_save without causing a recursion in rails 2.3?

Rails ActiveRecord date between