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#AlphaCamp Webcamp mini project CRUD manager

~ rails new <your project name> –skip-test-unit

You should create a new repository in Github.

##Create some model you can use this command below: ~ rails g model <your model name>

##Set up relationship between two models example: class Book < ActiveRecord::Base

belongs_to :book_condition

end class BookCondition < ActiveRecord::Base

has_many :books

end

##Create necessary basic data. ~ rake db:seed This command basically executes whatever code you write in db/seeds.rb file of your application. Though can write any code in this file, by convention you should write code which populate your database with the basic data.

##How to Use Validations? ihower.tw/rails4/activerecord-lifecycle.html