# check if this user has a gravatar and set the user pref is true
def gravatar_enable(user)
# code from example https://en.gravatar.com/site/implement/images/ruby/
- return false if user.image.present?
+ return false if user.avatar.attached?
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