Module: Globalize::ActiveRecord::ActMacro

Defined in:
lib/globalize/active_record/act_macro.rb

Instance Method Summary collapse

Instance Method Details

#class_name ⇒ Object 



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# File 'lib/globalize/active_record/act_macro.rb', line 49

def class_name
  @class_name ||= begin
    class_name = table_name[table_name_prefix.length..-(table_name_suffix.length + 1)].downcase.camelize
    pluralize_table_names ? class_name.singularize : class_name
  end
end

#translates(*attr_columns) ⇒ Object

Translated attributes Example: 

class Post < ActiveRecord::Base
  translates "title:string", "content:text", :versioning => true, :table_name => "..."
end



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# File 'lib/globalize/active_record/act_macro.rb', line 10

def translates(*attr_columns)
  return if translates?

  options = attr_columns.extract_options!
  options[:table_name] ||= "#{table_name.singularize}_translations"
  
  attrs_hash = Utils.convert_columns(attr_columns)
  attr_names = attrs_hash.keys
  
  class_attribute :translated_attribute_names, :translation_options, 
                  :fallbacks_for_empty_translations, :translated_columns_hash
                  
  self.translated_attribute_names = attr_names.map(&:to_sym)
  self.translation_options        = options
  self.translated_columns_hash    = attrs_hash
  self.fallbacks_for_empty_translations = options[:fallbacks_for_empty_translations]

  include InstanceMethods, Accessors
  extend  ClassMethods, Migration

  has_many :translations, :class_name  => translation_class.name,
                          :foreign_key => class_name.foreign_key,
                          :dependent   => :destroy,
                          :extend      => HasManyExtensions

  before_save :update_checkers!
  after_create :save_translations!
  after_update :save_translations!

  if options[:versioning]
    ::ActiveRecord::Base.extend(Globalize::Versioning::PaperTrail)

    translation_class.has_paper_trail
    delegate :version, :versions, :to => :translation
  end

  attr_names.each { |attr_name| translated_attr_accessor(attr_name) }
end

#translates? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/globalize/active_record/act_macro.rb', line 56

def translates?
  included_modules.include?(InstanceMethods)
end