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Say I am building a blogging platform, and I want to allow users to be able to add an avatar without leaving the page, when they''re writing a post. I need the avatar information to be included in the form for the post. So for example, after a user adds a new avatar while writing a new blog post, it would be available to be selected as the avatar to be used for that post. What is

Hi there, I am a newbie and interested in learning Ruby on Rails. I see there are 2 books out there: Ruby for Rails Ruby techniques for Rails developers David A. Black and Agile Web Development with Rails : A Pragmatic Guide (Pragmatic Programmers) Dave Thomas, David Heinemeier Hansson, Andreas Schwarz, and Thomas Fuchs Which one should I get? "Agile Web Development with Rails"

Hi guys, I''m trying to make an AR model which accepts a string data (from a text input) in euro date format eg <input .... value = "23/01/2006"> ( 23 Jan 2006) Reading the example from RDoc... i tried to overwrite/overload/override the = function to write in the date.. Cant get it to work because .. i dont knoe what format should it accept.. i''ve tried

I created a screencast showing how you can use Instant Rails to get a fully functional Rails environment running on Windows in under 5 minutes. Get started with Ruby on Rails in less than 5 minutes http://mattgriffith.net/PermaLink.aspx?guid=97aa05b7-2e38-4c7d-b184-45ab2e2715b9 Right now the video is only available in Windows Media. Eventually there will be a flash version available too.

I think this is a pretty weird bug, and would appreciate assistance in figuring it out. I have the following model: class Group < ActiveRecord::Base has_and_belongs_to_many :managers, :class_name => "User", :join_table => ''groups_managers'' end When I create a new Group object, assign a manager, and save, I get an error: $ ruby script/console Loading

I created a screencast showing how to install and test SQLite 3 for Ruby on Rails on Windows. HOWTO: Installing SQLite 3 on Windows for use in Ruby on Rails http://mattgriffith.net/PermaLink.aspx?guid=9ac5939e-7ef9-492b-935b-41c3cef44067 Matt Griffith http://mattgriffith.net -- Posted via http://www.ruby-forum.com/.

I have a model named User. When running this application from the console I can call User.find_by_id(nil) and it returns nil. When running this application during testing or through WEBrick or Mongrel calling User.find_by_id(nil) returns the newest record in the database. But it only does this the first time you call it with nil. The second time you call User.find_by_id(nil) it returns nil.

I am a pretty new Wine user. I am hoping to be able to run some pretty large VBScript applications on it, to avoid porting them to Perl when we retire a Windows machine. All of our VBScript runs as children of a WSH ".wsf" file, for example as follows. I can get a simple ".vbs" file to run fine, but when I try to run the same file inside of a simple ".wsf" wrapper,

For example, in the following block: page.select(''.foo'').each do |element| ... end How would I access, just for example, the id attribute of each element in the collection? I''ve randomly tried element.id and element.attributes[''id''], but neither of those has worked. I''ve also been unsuccessful in finding any documentation on this, but it