
Display all contact groups from the database in a sidebar using belongs_to and has_many associations, with dynamic links showing group names and contact counts and filtering by the selected group.
Fix missing images by setting a default image with the file helper, adjust to 150 by 150 or 100 by 100, and place files in Rails public with Medium folder.
With a focus on Rails and real world application, This course is an efficient way to learn Rails and AJAX and start building the applications you have been dreaming about.
This course contains practical and valuable information that you can use to build any Web applications. Together we will build "My contact", a full stack contact manager application which users can easily manage their contacts.
The course cover:
Rails Core concept
Basic CRUD
File Uploading
Authentication
Authorization
AJAX
SJR
And much more
Join me as I show you how to build full stack applications from start to finish with Rails and some of today's top technology.