Marcelo Austria questions

Marcelo Austria answers

• checking ttl for Rails.cache object
• Rails redirect_to - I also want to the page to reload
• Rails + Devise - Is there a way to BAN a user so they can't login or reset their password?
• rails carrierwave private files on S3 and cloudfront
• will_paginate find out if I'm on the last page
• Get google map link with latitude/longitude
• Multiple image upload and preview
• Upload multiple images with preview