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Hi, This is such a trivial programming issue, but I can''t find a way to transform, say ''abc'' to ''a-b-c'' without using pattern matching. Any ideas? Thanks in Advance, Richard --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post

Hi All, I’ve got a few versions or Rails installed and I''d like to run an App I’m developing with various versions of Rails. I heard of two ways to switch the version of Rails that an app uses: 1. Use GitHub as described by http://kylecordes.com/2008/04/30/git-windows-go/ . But that requires using Bash in a Command Window and more steps than I want to go through. 2. Alter

Hi, I''ve got a public\images\DownArrow.jpg and app\views\expenses\new.html.erb that want to present this image in the following context: <p> <%= f.label :vendor %><br /> <%= f.text_field :vendor %> <%= f.image "DownArrow.jpg" %> <br> <%= select_tag "test", options_for_select(@current_vendors.collect {

Hi All, Inside my app\views\expenses\new.html.erb file, I had the code: <% form_for(@expense) do |f| %> [snip] <p> <%= f.label :vendor %><br /> <%= f.text_field :vendor %> <br /> <div id="vendor_droplist> <%= select_tag "test", options_for_select(@current_vendors.collect { |v| v.nickname }), {:multiple

Hi, I''ve got a Rails app working that includes two two classes, etc.: Expense & Vendor. I eventually learned that the mental concept I had of their relationship should be express in Rails as: class Expense < ActiveRecord::Base; belongs_to :vendor; end class Vendor < ActiveRecord::Base; has_many :expenses; end

Hi All, "We''re sorry, but something went wrong." is the message I got when I started up an RoR app in the environment: Rails 2.3.5 Ruby 1.8.6 WinXP-Pro/SP3 Firefox 3.6 MySQL 5.0.37-community-nt Mongrel The app under development was working fine until I (stupidly) thought I needed to upgrade MySQL to 5.1.44. I took the precaution of MySQL-dumping the development db before

Just testing -- --- Regards, Richard Env.: WinXP-Pro/SP2, MS VisualStudio.NET Eclipse 3.1.2 Ruby 1.8.2-15 Java JDK 1.5.0_06 --~--~---------~--~----~------------~-------~--~----~ 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 All, I''m running: WinXP-Pro/SP3 Rails 2.3.5 MySQL 5.0.37-community-nt I ran rake db:create:all and got something like: LibMySQL.dll required. I had a worse symptom previously when, on an earlier post on a related failure, Sharagoz kindly suggested I drop back to a 5.0 version of MySQL. As I prepared this post, I wanted to recall my version. In particular, I wanted to run select *

Hi All, I''m running: Rails 2.3.5 MySQL 5.1.44 WindowsXP-Pro/SP3 Following Noel Rappin''s book, Pro RoR, I successfully got past the point of creating my first scaffold: ruby script/generate scaffold supplier nickname:string qbname:string That produced the migration, 20100221011210_create_suppliers.rb: class CreateSuppliers < ActiveRecord::Migration def self.up

Hi All, I just created a new CRUD "expense" (using Rails 2.3.5 scaffold) which included "amount:decimal". When I: 1. populated the amount field of a new expense with 5 characters: 12.50 and 2. saved the new record I got a display of the new record that showed Amount to be merely "12". I clicked Update and put my cursor over the data field for Amount and got a

Hi, It appears to me that the command: ruby script/generate scaffold whatever money_field:decimal(10,2) will not generate a valid migration. Therefore it appears to me only two ways to achieve the desired result is: 1.1 Omit the the precision/scale on the scaffold command 1.2 Edit the migration file by following the "do |t| ... end" with the command: change_column :whatever

I''ve got the following in config\routes.rb: map.resources :users In app\views\shared\_menu.erb, I''ve got: Please sign in <%= link_to "here", :controller=>"user", :action=>"sign_in" -%> In app\controllers\users_controller.rb def sign_in end When I run the application, I crash with: Routing Error No route matches

I''ve got two entities created by scaffolding: Expense & Vendor In Expense#new there''s a form with a Vendors-drop-down and a NewVendor- button. The latter button brings up Vendor#new. The Create button in Vendor#new brings up Vendor#show with Edit & Back links. I want to append a third link conditionally to Vendor#show: if the Expense#new form led to the Vendor#show