next if user.image.present?
hash = Digest::MD5.hexdigest(user.email.downcase)
url = "https://www.gravatar.com/avatar/#{hash}?d=404" # without d=404 we will always get an image back
next if user.image.present?
hash = Digest::MD5.hexdigest(user.email.downcase)
url = "https://www.gravatar.com/avatar/#{hash}?d=404" # without d=404 we will always get an image back