Starting Ruby On Rails - DAY 1

To Create Basic Structure

rails new <ProjectName> 

To Start Web Server

rails s

To Generate Controller and View

rails generate controller <ControllerName> <ViewName>

To ReRoute to new Home Page

open /config/routes.rb

add the line below

 root :to =>'home#index'

You may need to delete view/layout/application.html.erb

Heroku

• Create an account
• Start a Ruby Project
• install toolbelt

wget -qO- https://toolbelt.heroku.com/install-ubuntu.sh | sh

• login to heroku

heroku login
Enter your Heroku credentials.
Email: ali.iybar@gmail.com
Password:C1pralex
Authentication successful.

• login to Github
• create repository
• Push app to github
• create heroku app

heroku create

• install postgreSQL if not exists

sudo apt-get install postgresql

• Assign a full right user

sudo -u postgres createuser ali 

• remove sqlite gem
  • open Gemfile from root directory of the project
  • change gem 'sqlite' with gem 'pg'
  • run

gem install pg -v '0.18.2'

• • run

bundle install

• • convert config/database.yml and change

 adapter: sqlite3

with

adapter: postgresql

• check if it's working correctly

psql

• push heroku branch

git push heroku master