Setting Up Heroku Rails app

$ rvm install 1.9.3-p392 
$ rvm use 1.9.3-p392 --default

$ brew install postgresql (on Mac)

Create a new rails app

$ rails new myapp --database=postgresql
$ cd myapp

Start the postgres server

$ pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start

Execute the SQL script from the following location: db.sql
```
$ psql -f db.sql
```
Open config/database.yml and modify
```
password
```
with
```
password: password1
```
everywhere in the file. Then add the line
```
host: localhost
```
at the end of each group
Create database
```
$ rake db:migrate
$ rake db:setup
```
Add the gem rails_12factor in gemfile by adding the following line in it
```
gem 'rails_12factor', group: :production
```
Specify ruby version in gemfile by adding the following line in it
```
ruby "1.9.3"
```
Run bundle install
```
$ bundle install
```
In config/application.rb set the following configuration
```
config.assets.initialize_on_precompile = false
```

Store your app in git

$ git init
$ git add .
$ git commit -m "init"

Create heroku app
```
$ heroku create
```
Add your ssh keys to heroku
```
$ heroku keys:add ~/.ssh/id_rsa.pub
```
Deploy your code to heroku
```
$ git push heroku master
```
Ensure we have one dyno running the web process type
```
$ heroku ps:scale web=1
```
To see your app on heroku
```
$ heroku open
```
To see your app locally
```
$ bundle exec rails s
```
Open Github and login with your username and password
Create a new repository with the name herokuapp

To add your app to github

$ git remote add github git@github.com:mrkushjain/herokuapp.git
$ git push github master

View your app info

On the terminal type

$ git remote rm heroku
$ heroku git:remote -a newname

where newname is the app's new name

Add rspec rails in your gemfile

group :development, :test do
  gem 'rspec-rails'
end

Run bundle install
```
$ bundle install
```
Go to your terminal and use the same ruby version as you had you used while compiling postgres
```
$ rvm use ruby-1.9.3-p392
```
Initialize the spec/ directory
```
$ rails generate rspec:install
```
Run Tests with
```
$ bundle exec rake spec
```

Add gem factory_girl_rails under development and test groups

group :development, :test do
  gem 'rspec-rails'
  gem 'factory_girl_rails'
end

Add gem shoulda matchers in your gem under test

group :test do
  gem "shoulda-matchers"
end

Name		Name	Last commit message	Last commit date
Latest commit History 16 Commits
.idea		.idea
app		app
config		config
db		db
doc		doc
lib		lib
log		log
public		public
script		script
spec		spec
vendor		vendor
.gitignore		.gitignore
.rspec		.rspec
Gemfile		Gemfile
Gemfile.lock		Gemfile.lock
Rakefile		Rakefile
config.ru		config.ru
db.sql		db.sql
readme.md		readme.md