method_missing example

method_missing.rb

class Foo
  def method_missing(method_name, *args)
    # method_name is a symbol
    if method_name.to_s =~ /^find_by_/
      self.find_by_magic_method(method_name, args)
    elsif method_name.to_s =~ /^other_dynamic_method_/
      self.do_other_dynamic_method(method_name, args)
    end
    # If we get here, we'll get a NoMethodError
  end
end