commit while troubleshooting migration

Author: coopcode

app/models/user.rb

@@ -0,0 +1,11 @@
+class User < ActiveRecord::Base
+  attr_accessible :name, :email 
+
+  before_save { |user| user.email = user.email.downcase }
+
+  validates :name,  presence: true, length: { maximum: 50 }
+  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
+  #validates :email, presence: true, format: { with: VALID_EMAIL_REGEX },
+  #					uniqueness: { case_sensitive: false }
+end
+

db/development.sqlite3-journal

@@ -0,0 +1,8 @@
+class AddIndexToUsersEmail < ActiveRecord::Migration
+  def self.up
+  	add_index(table = :users, :column => :email, {:unique => true}) 
+  end
+
+  def self.down
+  	remove_index :users, :column => :email, {:unique => true}
+end

db/migrate/20120614144603_add_index_to_users_email.rb

@@ -0,0 +1,23 @@
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended to check this file into your version control system.
+
+ActiveRecord::Schema.define(:version => 20120614144603) do
+
+  create_table "users", :force => true do |t|
+    t.string   "name"
+    t.string   "email"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+end

db/schema.rb

@@ -0,0 +1,62 @@
+require 'spec_helper'
+
+describe User do
+  
+  before do 
+  	@user  = User.new(name: "Example User", email: "user@example.com")
+  end
+
+  subject { @user }
+
+  it { should respond_to(:name) }
+  it { should respond_to(:email) }
+
+  it { should be_valid }
+
+  describe "when name is not present" do
+  	before { @user.name = " " }
+  	it {should_not be_valid }
+  end
+
+  describe " when email is not present" do
+  	before { @user.email = " " }
+  	it { should_not be_valid }
+  end
+
+
+  describe "when name is too long" do
+  	before { @user.name = "a" * 51 }
+  	it { should_not be_valid }
+  end
+
+
+  describe "when email format is invalid" do
+  	it "should be invalid" do
+  		addresses = %w[user@foo,com user_at_foo.org example.user@foo.]
+  		addresses.each do |invalid_address|
+  			@user.email = invalid_address
+  			@user.should_not be_valid
+  		end
+  	end
+  end
+
+  describe "when email format is valid" do
+  	it "should be valid" do
+  		addresses = %w[user@foo.COM A_US-ER@f.b.org frst.lst@foo.jp a+b@baz.cn]
+  		addresses.each do |valid_address|
+  			@user.email = valid_address
+  			@user.should be_valid
+  		end
+  	end
+  end
+
+  describe "when email address is already taken" do
+  	before do
+  		user_with_same_email = @user.dup
+  		user_with_same_email.email = @user.email.upcase
+  		user_with_same_email.save
+  	end
+
+  	it { should_not be_valid }
+  end
+end