rake db:create
        rake db:migrate
    _db/schema.rb has been created
    _bundle install:
        bundle
    _I had to roll back the Event scafolld because I used the key "public" and it's a keyword, so I changed it to "publico" (Spanish translation):
        rails destroy scaffold Event
        rails g scaffold Event title public_description:text private_description:text date:date time:time location 'price:decimal{7,2}' max_attendances:integer event_picture_url public_code private_code publico:boolean
        rake db:drop
        rake db:create
        rake db:migrate