Contents

require 'rails/generators/active_record'

class PaperclipGenerator < ActiveRecord::Generators::Base
  desc "Create a migration to add paperclip-specific fields to your model. " +
       "The NAME argument is the name of your model, and the following " +
       "arguments are the name of the attachments"

  argument :attachment_names, :required => true, :type => :array, :desc => "The names of the attachment(s) to add.",
           :banner => "attachment_one attachment_two attachment_three ..."

  def self.source_root
    @source_root ||= File.expand_path('../templates', __FILE__)
  end

  def generate_migration
    migration_template("paperclip_migration.rb.erb",
                       "db/migrate/#{migration_file_name}",
                       migration_version: migration_version)
  end

  def migration_name
    "add_attachment_#{attachment_names.join("_")}_to_#{name.underscore.pluralize}"
  end

  def migration_file_name
    "#{migration_name}.rb"
  end

  def migration_class_name
    migration_name.camelize
  end

  def migration_version
    if Rails.version.start_with? "5"
      "[#{Rails::VERSION::MAJOR}.#{Rails::VERSION::MINOR}]"
    end
  end
end

Version data entries

4 entries across 4 versions & 2 rubygems

Version	Path
kt-paperclip-5.4.0	lib/generators/paperclip/paperclip_generator.rb
paperclip-6.1.0	lib/generators/paperclip/paperclip_generator.rb
paperclip-6.0.0	lib/generators/paperclip/paperclip_generator.rb
paperclip-5.3.0	lib/generators/paperclip/paperclip_generator.rb