baothi

require 'digest'
class User < ActiveRecord::Base
  validates_uniqueness_of :email
  validates_length_of :email, :within => 5..50
  validates_format_of :email, :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i
  validates_confirmation_of :password
  validates_length_of :password, :within => 4..20
  validates_presence_of :password, :if => :password_required?
  has_one :profile
  has_many :articles, -> {order('published_at DESC, title ASC')},

baothi

<%= form_for(@user) do |f| %>
    <% if @user.errors.any? %>
        <div id="error_explanation">
          <h2>
            <%= pluralize(@user.errors.count, "error") %>
            prohibited this user from being saved:
          </h2>
          <ul>
            <% @user.errors.full_messages.each do |msg| %>
            <li><%= msg %></li>

baothi

/*
 * This is a manifest file that'll be compiled into application.css, which will include all the files
 * listed below.
 *
 * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
 * or vendor/assets/stylesheets of plugins, if any, can be referenced here using a relative path.
 *
 * You're free to add application-wide styles to this file and they'll appear at the bottom of the
 * compiled file so the styles you add here take precedence over styles defined in any styles
 * defined in the other CSS/SCSS files in this directory. It is generally better to create a new

baothi

module PhotoAssociations
  extend ActiveSupport::Concern

  module ClassMethods
    def has_many_photos(name)
      has_many name, -> { where(kind: name.to_s) }, { as: :photoable, class_name: 'Photo' }
    end

    def has_one_photo(name)
      has_one name, -> { where(kind: name.to_s).order('id desc') }, { as: :photoable, class_name: 'Photo' }

baothi

class CreateTacos < ActiveRecord::Migration
  def self.up
    create_table :tacos do |t|
      t.string :name
      t.text :ingredients

      t.timestamps null: false
    end
  end
  def self.down

baothi

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baothi

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    /home/thinb/.rvm/rubies/ruby-2.2.0/bin/ruby -r ./siteconf20150330-23351-di5g3p.rb extconf.rb 
checking for rb_thread_blocking_region()... no
checking for sys/select.h... yes
checking for poll.h... yes
checking for sys/epoll.h... yes
checking for sys/event.h... no
checking for port.h... no
checking for sys/resource.h... yes

baothi

source 'https://rubygems.org'

# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.0.5'

# Use mysql as the database for Active Record
gem 'mysql2'

# Use SCSS for stylesheets
gem 'sass-rails', '~> 4.0.0'

baothi

<%= form_for(@product) do |f| %>
  <% if @product.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@product.errors.count, "error") %> prohibited this product from being saved:</h2>

      <ul>
      <% @product.errors.full_messages.each do |message| %>
        <li><%= message %></li>
      <% end %>
      </ul>

baothi

class Admin::AdminController < ApplicationController
  authorize_resource :class => false
  layout "admin"
end