app/helpers/users_helper.rb
# REturns the Gravatar for the given user.
REturns the Gravatar for the given user.
REturns the Gravatar for the given user .
def gravatar_for(user)
    gravatar_id =  Digest::MD5::hexdigest(user.email.downcase)
    gravatar_url = "https://secure.gravatar.com/avatar/#{gravatar_id}"
    image_tag(gravatar_url, alt: user.name, class: "gravatar")
  end
def gravatar_for ( user ) gravatar_id = Digest :: MD5 :: hexdigest ( user . email . downcase ) gravatar_url = "https://secure.gravatar.com/avatar/#{gravatar_id}" image_tag ( gravatar_url , alt : user . name , class : "gravatar" ) end
REturns the Gravatar for the given user.
REturns the Gravatar for the given user .
user