README

This README would normally document whatever steps are necessary to get the application up and running.

Things you may want to cover:

• Ruby version

• System dependencies

• Configuration

• Database creation

• Database initialization

• How to run the test suite

• Services (job queues, cache servers, search engines, etc.)

• Deployment instructions

• ...

Resources

• devise gem for login system

https://github.com/plataformatec/devise#getting-started

• carrierwave gem for upload file

https://github.com/carrierwaveuploader/carrierwave

Project terminal commends

• make new project

rails new Ruby-On-Rails-Project

• add devise gem for authentication

bundle install

 rails generate devise:install

 rails generate devise User

 rails db:migrate

rails generate devise:views
#rails generate devise:views users #whynot?

• add some name, gender and date of birth to users

rails generate migration add_name_to_users name:string

rails generate migration add_gender_to_users gender:integer

rails generate migration add_date_of_birth_to_users date_of_birth:datetime

• add CarrierWave to upload files

gem install carrierwave

• add avatar

rails g migration add_avatar_to_users avatar:string
rake db:migrate

• add courses

rails g scaffold Course title:string

• add relation between user and courses for migration

rails g migration add_user_id_to_courses
rake db:migrate

• add lectures migration

rails generate migration create_lectures attachment:string content:text user_id:integer course_id:integer

rails db:migrate

• add lectures model

rails generate model Lecture --skip-migration

• add lectures controller

rails generate scaffold_controller lecture

• add comment model

rails g model Comment body:text lecture_id:integer

• add comment controller

rails g controller Comments

• add active admin

bundle install
rails g active_admin:install
rails db:migrate
rake db:seed