Objective: To decorate HTML page
1. add some test data
ruby script/generate migration add_test_data
2. edit db/migrate/*****_add_test_data.rb
class AddTestData < ActiveRecord::Migration
def self.up
Product.delete_all
Product.create(:title => 'Pragmatic Project Automation',
...
Objective: To add validation for product input
1. add validation for product
class Product < ActiveRecord::Base
validates_presence_of :title, :description, :image_url
validates_numericality_of :price
validate :price_must_be_at_least_a_cent
validates_uniqueness ...
Objective: To add a new column in pre-built product
1. create a migration task: add a column for product
ruby script/generate migration add_price
2. edit db/migrate/*****_add_price.rb
class AddPrice < ActiveRecord::Migration
def self.up
add_column :products, :price, :decimal, :pre ...
Depot for MySQL5.0, Rails2.0 in WindowXP,
# means comments, Hope you can enjoy it.
Objective: To build the basic skeleton of depot
1. create depot rails project
rails depot
2. edit config/database.yml
development:
adapter: mysql
database: depot_development
username: root
password: ...
sam0411
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Depot Sample in Rails 2. ...
第一步 Rails depot 可以直接改为 Rails -d mysql ...
-- by wangxb_st -
Depot Sample in Rails 2. ...
http://zhangpeihao.javaeye.com/admin/blo ...
-- by zhangpeihao
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