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I know how to setup a roo_url using map.root in "routes.rb". The issue I''m currently having is as follows: I walking through this Rails cast regarding Authlogic: http://railscasts.com/episodes/160-authlogic I decided that I make my map.root the "login" page, that is, the index.html.erb of the user_sessions_controller. So, what I did is typed the following in the

On 8 August 2010 23:39, Abder-Rahman Ali <lists-fsXkhYbjdPsEEoCn2XhGlw@public.gmane.org> wrote: > I tried to make the application from scratch again, and > notices that I get the following when I run: $ rake db:migrate > > (in /Users/abder/Desktop/Rails/auth) > ==  DeviseCreateUsers: migrating > ========...

I know that the following statement loads the scaffold stylesheet, but what exactly does stylesheet_link_tag do here? <%= stylesheet_link_tag ''scaffold'' %> Thanks. -- Posted via http://www.ruby-forum.com/. -- 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

I was thinking of doing partials as I did in the simple Rails application I worked on today. But, since I''m using ActiveScaffold, I didn''t find any *.html.erb in the views folder of the Rails application that I need to make my partials! How can I work with partials in ActiveScaffold? Thanks. -- Posted via http://www.ruby-forum.com/. -- You received this message because you

I have the following "show.html.erb" script, and I get as an output TWO images since I use a method to draw an image. How can I HIDE the RESOURCE image? Thanks. Here is the script: <canvas id="line" height="512" width="512"> </canvas> <p id="notice"><%= notice %></p> <p> <b> Name </b> <%=

Hi, I have 334 records, with two columns: Column (1): Resolution Column (2): Number of images with a specific resolution How can I make a scatter plot in R with this data? Is there a way to *import * the records, since it will be time consuming to enter 334 records? Thanks. [[alternative HTML version deleted]]

I tried to understand what a "session" means in Ruby on Rails, and found this site: http://www.tutorialspoint.com/ruby-on-rails/rails-session-cookies.htm But, really, I couldn''t get the idea well yet. Can you just explain what "session" means mire further? Thanks. -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to

I''m walking through an example in the "Head First Rails" book, but, instead doing the examples using Rails3.0.0.rc. But, I''m getting this error when browsing for example: http://localhost:3000/advs/1 undefined method `eq'' for nil:NilClass Provided that my advs_controller.rb is as follows: http://pastie.org/private/cd9zntg2ite57ept288kfa Any ideas why

I''m trying to create a simple RoR application that shows me the records inside my table, provided that it is an example I''m working on the "Head First Rails" book. When I try to retrieve the record I get the following message: "Unknown action No action responded to 2. Actions: show" Why am I having that? And, how can I fix this issue? Provided that: 1- I

I''m trying to follow this tutorial here: http://railstutorial.org/chapters/static-pages#top When I run: $ rails generate rspec:install I get: Could not find generator rspec:install. What could be the problem? Thanks.

In Railscasts episode regarding "Authlogic" http://railscasts.com/episodes/160-authlogic, at 5:39, it adds a password confirmation field, and calls it :password_confirmation Is :password_confirmation part of the Authlogic or can be used originally with Rails? Thanks. -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google

At: http://www.tutorialspoint.com/ruby-on-rails/rails-file-uploading.htm You can find: <%= file_field ''upload'', ''datafile'' %> I saw the file_field documentation from here: http://api.rubyonrails.org/classes/ActionView/Helpers/FormHelper.html#method-i-file_field But, still cannot get how the parameters ''upload'' and

In the "Rails Way" book, following an example, I came to a point where I had to run: Dispatch.dispatch But, I get the following: irb(main):003:0> Dispatch.dispatch NameError: uninitialized constant Dispatch from (irb):3 I want to mention that I''m using "Rails 3.0.0", and the book seems to use an older version of Rails, is that the issue? What is the