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Hi, after changing a primary key column name, the auto-increment information (MySQL) and sequence (Oracle) are lost. What is the correct way to rename primary keys? Thanks, Gustavo -- 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

Hi, to serialize an array to xml we can use: an_array = [ 1, 2, 3] an_array.to_xml But to I can''t find a way to convert back XML to array. I didn''t find a method Array.from_xml like Hash.from_xml. Any ideas? Thanks, Gustavo -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email

Hi, I''m starting to use Test::Unit to create unit tests for my Rails Applications/Plugins. I don''t have much experience in Ruby Unit Testing. The problem is that the output report is very simple and it is very difficult to discover where is the error. Test::Unit does not show the line number of the error and the Stack Trace printed using the --trace option does not help either.

Hi, I''m having a lot of difficulties integrating WP and Rails sessions. Basically what I need is when a user sign in on my Rails application, he must be automatically logged on WP blog and vice-versa. I''ve tried Single Sign-on solutions like CAS but it didn''t worked. I''m using Rails 3.1 and devise for auth. Thanks in advance, Gustavo -- You received this