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

• …

Please feel free to use a different markup language if you do not plan to run rake doc:app.

doing once¶ ↑

> devise init

> rails g devise Teacher

> rails g devise Student

> guard init

For Mac OS: install qt > brew install qt

Support devise invitable generator > rails generate devise_invitable:install

> rails generate devise_invitable Teacher

prepare local project¶ ↑

• > bundle

• copy file config/database.example.yml as config/database.yml

• open pg console and execute these commands

> create role contest4good with createdb login password ‘contest4good’;

Make existed role a superuser > ALTER USER contest4good WITH SUPERUSER;

Change password > ALTER USER contest4good WITH password ‘contest4good’;

Grant user to create db > alter user contest4good CREATEDB;

Check user and properties > select * from pg_user;

go out from console > q