You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: models_generator.rb
    path of file: ./repos/activity_notification/lib/generators/activity_notification
    
    the code of the file until where you have to start completion: require 'rails/generators/base'

module ActivityNotification
  module Generators
    # Notification generator to create customizable notification model from templates.
    # @example Run notification generator to create customizable notification model
    #  
    
      def create_models
        @target_prefix = target.blank? ? '' : (target.camelize + '::')
        models      = options[:models] || MODELS
        model_names = options[:names]  || MODELS
        models.zip(model_names).each do |original_name, new_name|
          @model_name = new_name.camelize
          template "#{original_name}.rb",
                   "app/models/#{target}/#{@model_name.underscore}.rb"
        end
      end