Dear Mr. John Dugan. I am not able to generate documents on production environment on Heroku. I've created a helper that is called from a view and generate my document. On development environment, in …
Formato [CSV](https://en.wikipedia.org/wiki/Comma-separated_values) ou [GeoJSON](https://en.wikipedia.org/wiki/GeoJSON)?
Como já são previstas ferramentas eficientes de visualização e revisão, a su…