lib/simple_enum.rb in simple_enum-1.1.0 vs lib/simple_enum.rb in simple_enum-1.2.0

@@ -6,20 +6,24 @@
 # Copyright:: Copyright (c) 2009 Lukas Westermann (Zurich, Switzerland)
 # Licence:: MIT-Licence (http://www.opensource.org/licenses/mit-license.php)
 #
 # See the +as_enum+ documentation for more details.
 
+# because we depend on AR and i18n
+require 'active_record'
+require 'i18n'
+
 require 'simple_enum/enum_hash'
 require 'simple_enum/object_support'
 require 'simple_enum/validation'
 
 # Base module which gets included in <tt>ActiveRecord::Base</tt>. See documentation
 # of +SimpleEnum::ClassMethods+ for more details.
 module SimpleEnum
 
   # +SimpleEnum+ version string.
-  VERSION = "1.1.0".freeze
+  VERSION = "1.2.0".freeze
 
   class << self
     
     # Provides configurability to SimpleEnum, allows to override some defaults which are
     # defined for all uses of +as_enum+. Most options from +as_enum+ are available, such as:
@@ -221,11 +225,12 @@
     end
 
     include Validation
     
     def human_enum_name(enum, key, options = {})
-      defaults = ([self] + subclasses).map { |klass| :"#{klass.name.underscore}.#{enum}.#{key}" }
+      klasses = self.respond_to?(:descendants) ? descendants : ancestors
+      defaults = ([self] + klasses).map { |klass| :"#{klass.name.underscore}.#{enum}.#{key}" }
       defaults << :"#{enum}.#{key}"
       defaults << options.delete(:default) if options[:default]
       defaults << "#{key}".humanize
       options[:count] ||= 1
       I18n.translate(defaults.shift, options.merge(:default => defaults.flatten, :scope => [:activerecord, :enums]))
@@ -239,11 +244,9 @@
       end
   end
 end
 
 # Tie stuff together and load translations if ActiveRecord is defined
-if Object.const_defined?('ActiveRecord')
-  Object.send(:include, SimpleEnum::ObjectSupport)
-    
-  ActiveRecord::Base.send(:include, SimpleEnum)
-  I18n.load_path << File.join(File.dirname(__FILE__), '..', 'locales', 'en.yml')
-end
+Object.send(:include, SimpleEnum::ObjectSupport)
+ 
+ActiveRecord::Base.send(:include, SimpleEnum)
+I18n.load_path << File.join(File.dirname(__FILE__), '..', 'locales', 'en.yml')