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#config/application.rb
require File.expand_path('../boot', __FILE__)

require 'rails/all'

# Require the gems listed in Gemfile, including any gems
# you've limited to :test, :development, or :production.
Bundler.require(*Rails.groups)

module Foundations

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= form_for [:admins, @admins_product], remote: true do |f|
  - if @admins_product.errors.any?
    #error_explanation
      %h2= "#{pluralize(@admins_product.errors.count, "error")} prohibited this admins_product from being saved:"
      %ul
        - @admins_product.errors.full_messages.each do |msg|
          %li= msg

  .field
    = f.label :name

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= form_for [:admins,@admins_product] do |f|
  - if @admins_product.errors.any?
    #error_explanation
      %h2= "#{pluralize(@admins_product.errors.count, "error")} prohibited this admins_product from being saved:"
      %ul
        - @admins_product.errors.full_messages.each do |msg|
          %li= msg

  .field
    = f.label :name

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class Admins::ApplicationController < ApplicationController
  layout 'layouts/admins'
  before_action :authenticate_admin!

  # def authenticate_admin!
  #   return render_404 unless current_user.is_admin?
  # end
end

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%nav.navbar.navbar-default
  .container
    / Brand and toggle get grouped for better mobile display
    .navbar-header
      %button.navbar-toggle.collapsed{"aria-expanded" => "false", "data-target" => "#bs-example-navbar-collapse-1", "data-toggle" => "collapse", :type => "button"}
        %span.sr-only Toggle navigation
        %span.icon-bar
        %span.icon-bar
        %span.icon-bar
      %a.navbar-brand{:href => "#"} Brand

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class Admin::Admin < ActiveRecord::Base
  attr_accessor :remember_token, :activation_token, :reset_token
  before_save   :downcase_email
  before_create :create_activation_digest

  has_many :microposts
  
  validates :name,  presence: true, length: { maximum: 50 }
  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
  validates :email, presence: true, length: { maximum: 255 },

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

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<%= 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>

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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'

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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