jonatw/shortUrl — comment on commit 7318bfe6aaa5a5cf688379756ad7cdaa1002e376
File:  line 0
By marsz:

suggest ur db adapter can try to use "mysql2"

```ruby
gem "mysql2"
# gem "sqlite3"
```

and setup config/database.yml for mysql (see my opened project on github)
than u can execute "rake db:create" to create db
and "rake db:migrate" to do migrations defined in db/migrate