def input(name, options = {})
      if options[:as]
        send(options[:as].to_s, name, options[:input] || {})
      else
        type = find_input_type(name.to_s)
        input_field(name, type)
      end
    end
def input(name, options = {})
      if options[:as]
        send(options[:as].to_s, name, options[:input] || {})
      else
        type = find_input_type(name.to_s)
        input_field(name, type)
      end
    end
Renders a single attribute from the form handlers.

 name - The String name of the attribute.
 options - An optional Hash, accepted options are:
           :as - A String name with the type the field to render
           :input - An optional Hash to pass to the field method.

 Returns a String.