alexshagov

class PostsController < ApplicationController
  before_action :set_post, only: [:show, :edit, :update, :destroy]

  # GET /posts
  # GET /posts.json
  def index
    @posts = Post.all
  end

  # GET /posts/1

alexshagov

class PostForm
  include Virtus
  include ActiveModel::Model

  #Post attributes
  attribute :post,  Object
  attribute :title, String
  attribute :body,  String
  #Tag attributes
  attribute :tags, String # first tag,second tag,third tag

alexshagov

class PostForm
  include Virtus
  include ActiveModel::Model

  #Post attributes
  attribute :title, String
  attribute :body,  String
  #Tag attributes
  attribute :tags,  Array[Integer], default: []

alexshagov

class Post < ActiveRecord::Base
  has_and_belongs_to_many :tags
end

alexshagov

ActiveRecord::Schema.define(version: 20160509115901) do

  create_table "posts", force: :cascade do |t|
    t.string   "title"
    t.text     "body"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "posts_tags", force: :cascade do |t|

alexshagov

gem 'virtus'
gem 'simple_form'

group :development, :test do
  gem 'pry'
end

alexshagov

$(function(){
 
  var updated_order = function(){
    var data_arr = [];
    $.each($(".picture"), function(index){
      $(this).attr("priority", index);
      data_arr.push({id: $(this).attr("data-id"), priority: index })
    });
    return data_arr;
  }

alexshagov

<div class="container">
  <h3><%= link_to "Add picture", new_picture_path %></h3>
  <% @pictures.each do |picture| %>
    <div class = "picture" data-id = "<%= picture.id %>">
      <%= image_tag(picture.file.url(:medium)) %>
    </div>
  <% end %>
</div>

alexshagov

class PicturesController < ApplicationController
  def index
    @pictures = Picture.order(:priority)
  end
 
  def new
    @picture = Picture.new
  end
 
  def create

alexshagov

Rails.application.routes.draw do
  resources :pictures, only: [:index, :create, :new] do
    put "sort", on: :collection
  end
 
  root 'pictures#index'
end