class_def

    class { "authorized-sshkey::root":
        authorized_keys => {
            [
                {
                    method  => "ssh-rsa",
                    key     => "asdf",
                    user    => "jon@red5",
                },
#               {
#                   method  => "ssh-dsa",
#                   key     => "somedshkey",
#                   user    => "foo@bar",
#               },
            ],
        }
    }

error

err: Could not retrieve catalog from remote server: Error 400 on SERVER: Failed to parse template authorized-sshkey/authorized-keys.erb:
  Filepath: /etc/puppet/modules/authorized-sshkey/templates/authorized-keys.erb
  Line: 2
  Detail: wrong number of arguments (0 for 1)
 at /etc/puppet/modules/authorized-sshkey/manifests/root.pp:13 on node 84166780cfc5012f9dd4001422234e00

new_error

err: Could not retrieve catalog from remote server: Error 400 on SERVER: Could not parse for environment production: Syntax error at '['; expected ']' at /etc/puppet/manifests/nodes/hv1.pp:39 on node 84166780cfc5012f9dd4001422234e00

template

<%- authorized_keys.each do |key| -%>
<%- key.method -%> <%- key.key -%> <%- key.user %>
<%- end -%>