Developing Web Applications with Ruby on Rails

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Developing Web Applications with Ruby on Rails

Course Overview

Ruby on Rails course describes how to write database-backed Web Applications using the Ruby on Rails (also pronounced RoR, or Rails) Framework. In this Ruby on Rails 4 days training course, students are taken through the various steps of creating a full-fledged Web Application and this course provides a solid foundation in Ruby as well as Rails. Students are taken through the various steps of creating a full-fledged Web Application. Students will learn to create database-driven websites using Ruby on Rails either static or dynamic pages. They will learn to install Ruby and Rails, to program in Ruby and on Rails applications.

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Benefits of Attendance

Upon completion of this course, students will be able to:

Download and install Rails along with various other products that allow one to write Rails applications
Understand the Model, View, Controller paradigm and how this applies to Rails applications
Understand the directory structure of a Rails application
Build non-trivial database backed Web Applications
Understand the ActiveRecord classes and how they wrap database tables
Understand the interplay between various controller actions and .erb (embedded Ruby) files
Understand the Create, Read, Update, and Destroy (CRUD) paradigm
Validate Model data
Use the Rails console to debug applications

Prerequisites

Have knowledge and/or experience in HTML,CSS, SQL,PHP and JavaScript programming.

Ruby On Rails – Schedule

Day 1
09.00am – 10.00am	An Overview Of Ruby on Rails What is Ruby on Rails? Overview of Rails Components Installing Rails A Simple Rails Application Starting the Rails Server
10.00am – 10.30am	Breakfast
10.30am – 01.00pm	Static Pages Within a Rails Application The Structure of a Rails Application Generating a Controller Rendering the View Adding a Static Page Dynamic Pages with Embedded Ruby Using the render Method Using the link_to Method
01.00pm – 02.00pm	Lunch
02.00pm – 05.00pm	Rails and HTML Forms A Basic HTML Form Processing an HTML Form Working With Form Data Other Form Elements Form Tag Helpers
Day 2
09.00am – 10.00am	Databases and Rails Review of the MVC Architecture Entities and Relationships Databases and Models Rails Database Conventions
10.00am – 10.30am	Breakfast
10.30am – 01.00pm	Adding a Model Database Migrations The Rails Database Console Creating a Rails View of a Database Table Scaffolding RESTful Routes and Resources
01.00pm – 02.00pm	Lunch
02.00pm – 05.00pm	Form Helpers and Validation Introduction Form Helpers and form_for Processing Form Helpers From Form to Database Redirection Data Validation
Day 3
09.00am – 10.00am	Validation Helpers The presence Validator The numericality Validator The uniqueness Validator The length Validator The format Validator
10.00am – 10.30am	Breakfast
10.30am – 01.00pm	Custom Validation Methods The errors Object Displaying Validation Errors in the View Adding Style to an Application Styling Rails and Sass Cascading Style Sheets
01.00pm – 02.00pm	Lunch
02.00pm – 05.00pm	Users Introduction Configuring an Application for Sessions Registering Users The Register Action
Day 4
09.00am – 10.00am	The flash Hash Validating the Registration Logging in Logging Out Protected Pages Filters
10.00am – 10.30am	Breakfast
10.30am – 01.00pm	Putting it All Together Introduction The Business Application Database Terminology Linking Two Models Adding Tasks The Database Tables
01.00pm – 02.00pm	Lunch
02.00pm – 05.00pm	Displaying Employee Tasks Deleting a Task Listing Employees and Tasks Migrations Editing a Record Summary