similar to: Demo in rails2.pdf of add_price migration, PostgreSQL 8.1.4

Hi. I''ve just started using Ruby on Rails. Now I''ve got my first problem. I generated a new migration ''add_price'' and get the message:

I''m doing the depot example in the Agle Web development book. I''m getting this error: "undefined method `product'' for #<BigDecimal:331ce70,''0.21E1'',8(8)> " "Extracted source (around line #9): 8: for item in @items 9: product = item.product 10: -%> 11: <tr> 12: <td><%= item.product%></td>"

Hi, I''m trying to follow the "AWDR" example of storing certain types of numbers (in my case, percentages not money) as integers in the database. I understand from the Depot application how to format the output to have 2 places (or n places for that matter) decimal. Now, I"m wondering about the input. It''s more natural for people to enter numbers as

Error Message: MyMysql::Error: Lost connection to MySQL server during query: SHOW FIELDS FROM products Running Fedora 5, using available Red Hat modules and latest version of Rails. This problem just appeared. I had been enjoying going through the tutorial "Depot" when it started displaying this problem. With phpMyAdmin I am able to access the depot_development data base containing

I''m following the example Depot app in Agile Web Development with Rails. The scaffold fails because it is not using the correct host for the user. Here is the error that the scaffold emits: Access denied for user ''jimmy''@''%'' to database ''depot_development'' The MySql user ''jimmy'' was created with the host of

All, I am working through the ''depot'' sample application from the "Pragmatic Programmers" book on my powerbook. I was going through the install process on http://hivelogic.com/articles/2005/12/01/ ruby_rails_lighttpd_mysql_tiger and it seemed to work fine. But when I try to create the first table, I get the following error, and I have no idea what this means. Any

Hi everyone, I''m working my way thru the ''Depot'' project from Agile Web Development with Rails. I got to the bit where I type: ruby script/generate scaffold Product admin And I get the following error: error Before updating scaffolding from new DB schema, try creating a table for your model (Product) ( on the last line ! ) Now I have followed everything as

Hi, A newbie in the RoR world, I''m already more or less stuck when generating the scaffold for my first tutorial project ... When I try to generate scaffold code for my version of the ''depot'' application from the ''Agile rails ...'' book, I receive the following error: #28000Access denied for user ''bo''@''localhost''

Hello. Where is there an Agile Messageboard? On the first part of the Depot example, a price field shouldn''t be an integer right? (it should be more of a float since a price has decimals) Dominic Son -- Posted via http://www.ruby-forum.com/.

I am following the instructions on Agile Web Development with Rails book "Iteratio E1: Capturing an Order" section. When I run the migrations I get the following error. rake db:migrate (in /Users/balaparanj/work/depot) -- execute("alter table line_items \n add constraint fk_line_item_products \n foreign key (product_id) references products(id)") rake

Hey there I''ve got instant rails installed, and it''s phpmyadmin can find the database at the ascribed mysql port (3210) ...however, altho i have got my ''depot_development'' db in there (along with the other dbs that ship with instant rails)... the rake script from the instant rails command interface cant find ''depot_development''. Looking at

Team, I''m trying to figure out how to run 2 rails apps on one host. I ran an experiment: cd /tmp/ rails app1 rails app2 cd app1 script/server rails put a copy of lighttpd.conf in /tmp/app1/config/ and then started lighttpd http://localhost:3000 gave me the splash page. I shutdown the server I added something to /tmp/app1/config/lighttpd.conf server.modules = (

Hi, I''m going through the Depot tutorial in the book "Agile Web Development with Rails" and I can''t even get past the very first step. I''m getting the following error: "Before updating scaffolding from new DB schema, try creating a table for your model (Product)" when I try to run "ruby script/generate scaffold Product Admin. I have a table

I''m having a problem with one of the migration files from the depot application. ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment ** Execute db:migrate == AddPrice: migrating ======================================================== -- add_column(:products, :price, :decimal, {:scale=>2, :default=>0, :precision=> 8}) rake aborted! You

Hi, I''m trying to use the SaltedHashLoginGenerator as documented on http://wiki.rubyonrails.com/rails/pages/SaltedHashLoginGenerator Ruby version: ruby 1.8.4 (2005-12-24) [i386-openbsd3.9] I''ve the following commands: gem install salted_login_generator gem install localization_generator rails myapp cd myapp ruby script/generate salted_login User Localization All ran

I am just starting out learning RoR. I am trying to follow along with the Depot project in "Agile Web Development With Rails ed2" and get the error "You have a nil object when you didn''t expect it! You might have expected an instance of Array. The error occured while evaluating nil.[]" I ran --trace and get the following, but I am not sure what it means. Can

Hi Guys First time on the list and pretty new to the rails way of doing things, yup I know sorry.. another newbie! anyway, apologies out of the way, this is the problem I am having... I have purchased the "Agile Development with Rails" book and have just started running through the ''Depot'' demo application. I have got to page 57... I have my project files all

Hello I''ve started working through the book "Agile web development with Rails" and so far everything has been great. I''m on page 56, 57 trying to create the admin tool for the example project "Depot". I''m on OS X Panther 10.3.9. I have checked the Errata on the website and tried some of the suggestions there, but nothing has worked. When I

Folks: I''ve uplaoded the B1.05 version of AWDwR. It fixes a number of reported errata (and a few that weren''t reported :), and adds two significant changes: 1. It now uses the new Active Record decimal -> BigDecimal conversion. I''ve personally been waiting for this for a long time, and I''m really happy it''s now part of core. However,

When I run the rake db:migrate command, I get this: C:\testror\depot>rake db:migrate --trace (in C:/testror/depot) ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment ** Execute db:migrate rake aborted! 182: Le systÞme d''exploitation ne peut pas exÚcuter %1. - c:/ruby/ lib/ruby/gem