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Pawel WolakPawel Wolak
Pawel Wolak
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Pawel Wolak
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Finish demo app
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‎app/assets/javascripts/microposts.js.coffee

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# Place all the behaviors and hooks related to the matching controller here.
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# All this logic will automatically be available in application.js.
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# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

‎app/assets/javascripts/users.js.coffee

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# Place all the behaviors and hooks related to the matching controller here.
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# All this logic will automatically be available in application.js.
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# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

‎app/assets/stylesheets/microposts.css.scss

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// Place all the styles related to the Microposts controller here.
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// They will automatically be included in application.css.
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// You can use Sass (SCSS) here: http://sass-lang.com/

‎app/assets/stylesheets/scaffolds.css.scss

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body {
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background-color: #fff;
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color: #333;
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font-family: verdana, arial, helvetica, sans-serif;
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font-size: 13px;
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line-height: 18px; }
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p, ol, ul, td {
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font-family: verdana, arial, helvetica, sans-serif;
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font-size: 13px;
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line-height: 18px; }
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pre {
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background-color: #eee;
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padding: 10px;
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font-size: 11px; }
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a {
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color: #000;
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&:visited {
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color: #666; }
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&:hover {
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color: #fff;
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background-color: #000; } }
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div {
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&.field, &.actions {
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margin-bottom: 10px; } }
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#notice {
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color: green; }
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.field_with_errors {
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padding: 2px;
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background-color: red;
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display: table; }
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#error_explanation {
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width: 450px;
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border: 2px solid red;
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padding: 7px;
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padding-bottom: 0;
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margin-bottom: 20px;
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background-color: #f0f0f0;
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h2 {
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text-align: left;
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font-weight: bold;
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padding: 5px 5px 5px 15px;
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font-size: 12px;
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margin: -7px;
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margin-bottom: 0px;
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background-color: #c00;
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color: #fff; }
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ul li {
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font-size: 12px;
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list-style: square; } }

‎app/assets/stylesheets/users.css.scss

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// Place all the styles related to the Users controller here.
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// They will automatically be included in application.css.
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// You can use Sass (SCSS) here: http://sass-lang.com/

‎app/controllers/microposts_controller.rb

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class MicropostsController < ApplicationController
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# GET /microposts
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# GET /microposts.json
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def index
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@microposts = Micropost.all
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respond_to do |format|
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format.html # index.html.erb
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format.json { render json: @microposts }
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end
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end
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# GET /microposts/1
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# GET /microposts/1.json
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def show
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@micropost = Micropost.find(params[:id])
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respond_to do |format|
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format.html # show.html.erb
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format.json { render json: @micropost }
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end
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end
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# GET /microposts/new
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# GET /microposts/new.json
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def new
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@micropost = Micropost.new
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respond_to do |format|
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format.html # new.html.erb
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format.json { render json: @micropost }
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end
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end
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# GET /microposts/1/edit
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def edit
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@micropost = Micropost.find(params[:id])
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end
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# POST /microposts
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# POST /microposts.json
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def create
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@micropost = Micropost.new(params[:micropost])
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respond_to do |format|
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if @micropost.save
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format.html { redirect_to @micropost, notice: 'Micropost was successfully created.' }
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format.json { render json: @micropost, status: :created, location: @micropost }
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else
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format.html { render action: "new" }
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format.json { render json: @micropost.errors, status: :unprocessable_entity }
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end
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end
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end
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# PUT /microposts/1
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# PUT /microposts/1.json
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def update
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@micropost = Micropost.find(params[:id])
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respond_to do |format|
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if @micropost.update_attributes(params[:micropost])
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format.html { redirect_to @micropost, notice: 'Micropost was successfully updated.' }
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format.json { head :no_content }
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else
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format.html { render action: "edit" }
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format.json { render json: @micropost.errors, status: :unprocessable_entity }
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end
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end
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end
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# DELETE /microposts/1
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# DELETE /microposts/1.json
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def destroy
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@micropost = Micropost.find(params[:id])
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@micropost.destroy
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respond_to do |format|
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format.html { redirect_to microposts_url }
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format.json { head :no_content }
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end
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end
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end

‎app/controllers/users_controller.rb

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class UsersController < ApplicationController
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# GET /users
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# GET /users.json
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def index
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@users = User.all
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respond_to do |format|
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format.html # index.html.erb
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format.json { render json: @users }
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end
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end
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# GET /users/1
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# GET /users/1.json
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def show
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@user = User.find(params[:id])
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respond_to do |format|
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format.html # show.html.erb
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format.json { render json: @user }
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end
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end
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# GET /users/new
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# GET /users/new.json
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def new
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@user = User.new
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respond_to do |format|
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format.html # new.html.erb
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format.json { render json: @user }
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end
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end
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# GET /users/1/edit
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def edit
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@user = User.find(params[:id])
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end
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# POST /users
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# POST /users.json
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def create
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@user = User.new(params[:user])
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respond_to do |format|
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if @user.save
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format.html { redirect_to @user, notice: 'User was successfully created.' }
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format.json { render json: @user, status: :created, location: @user }
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else
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format.html { render action: "new" }
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format.json { render json: @user.errors, status: :unprocessable_entity }
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end
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end
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end
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# PUT /users/1
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# PUT /users/1.json
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def update
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@user = User.find(params[:id])
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respond_to do |format|
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if @user.update_attributes(params[:user])
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format.html { redirect_to @user, notice: 'User was successfully updated.' }
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format.json { head :no_content }
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else
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format.html { render action: "edit" }
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format.json { render json: @user.errors, status: :unprocessable_entity }
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end
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end
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end
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# DELETE /users/1
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# DELETE /users/1.json
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def destroy
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@user = User.find(params[:id])
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@user.destroy
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respond_to do |format|
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format.html { redirect_to users_url }
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format.json { head :no_content }
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end
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end
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end

‎app/helpers/microposts_helper.rb

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module MicropostsHelper
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end

‎app/helpers/users_helper.rb

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module UsersHelper
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end

‎app/models/micropost.rb

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class Micropost < ActiveRecord::Base
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attr_accessible :content, :user_id
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belongs_to :user
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validates :content, :length => { :maximum => 140 }
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end

‎app/models/user.rb

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class User < ActiveRecord::Base
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attr_accessible :email, :name
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has_many :microposts
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end

‎app/views/microposts/_form.html.erb

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<%= form_for(@micropost) do |f| %>
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<% if @micropost.errors.any? %>
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<div id="error_explanation">
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<h2><%= pluralize(@micropost.errors.count, "error") %> prohibited this micropost from being saved:</h2>
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<ul>
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<% @micropost.errors.full_messages.each do |msg| %>
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<li><%= msg %></li>
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<% end %>
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</ul>
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</div>
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<% end %>
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<div class="field">
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<%= f.label :content %><br />
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<%= f.text_field :content %>
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</div>
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<div class="field">
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<%= f.label :user_id %><br />
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<%= f.number_field :user_id %>
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</div>
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<div class="actions">
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<%= f.submit %>
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</div>
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<% end %>

‎app/views/microposts/edit.html.erb

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<h1>Editing micropost</h1>
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<%= render 'form' %>
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<%= link_to 'Show', @micropost %> |
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<%= link_to 'Back', microposts_path %>

‎app/views/microposts/index.html.erb

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<h1>Listing microposts</h1>
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<table>
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<tr>
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<th>Content</th>
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<th>User</th>
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<th></th>
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<th></th>
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<th></th>
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</tr>
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<% @microposts.each do |micropost| %>
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<tr>
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<td><%= micropost.content %></td>
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<td><%= micropost.user_id %></td>
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<td><%= link_to 'Show', micropost %></td>
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<td><%= link_to 'Edit', edit_micropost_path(micropost) %></td>
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<td><%= link_to 'Destroy', micropost, method: :delete, data: { confirm: 'Are you sure?' } %></td>
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</tr>
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<% end %>
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</table>
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<br />
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<%= link_to 'New Micropost', new_micropost_path %>

‎app/views/microposts/new.html.erb

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<h1>New micropost</h1>
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<%= render 'form' %>
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<%= link_to 'Back', microposts_path %>

‎app/views/microposts/show.html.erb

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<p id="notice"><%= notice %></p>
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<p>
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<b>Content:</b>
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<%= @micropost.content %>
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</p>
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<p>
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<b>User:</b>
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<%= @micropost.user_id %>
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</p>
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<%= link_to 'Edit', edit_micropost_path(@micropost) %> |
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<%= link_to 'Back', microposts_path %>

‎app/views/users/_form.html.erb

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<%= form_for(@user) do |f| %>
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<% if @user.errors.any? %>
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<div id="error_explanation">
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<h2><%= pluralize(@user.errors.count, "error") %> prohibited this user from being saved:</h2>
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<ul>
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<% @user.errors.full_messages.each do |msg| %>
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<li><%= msg %></li>
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<% end %>
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</ul>
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</div>
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<% end %>
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<div class="field">
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<%= f.label :name %><br />
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<%= f.text_field :name %>
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</div>
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<div class="field">
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<%= f.label :email %><br />
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<%= f.text_field :email %>
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</div>
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<div class="actions">
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<%= f.submit %>
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</div>
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<% end %>

‎app/views/users/edit.html.erb

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<h1>Editing user</h1>
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<%= render 'form' %>
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<%= link_to 'Show', @user %> |
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<%= link_to 'Back', users_path %>

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