config.rb

RailsAdmin.config User do

  label "Users" # @model.pretty_name

  list do
    before do
      puts "Called before list"
    end
    fields :name, :description # All columns
    filters :publication_date, :retired # All booleans
  end

  search_fields :name, :description # All string type columns
  edit_fields :name, :description # All
  excluded_actions :delete, :list # None

end