simple_enum.rb in simple_enum-1.3.1

- old
+ new

@@ -19,11 +19,11 @@
 # Base module which gets included in <tt>ActiveRecord::Base</tt>. See documentation
 # of +SimpleEnum::ClassMethods+ for more details.
 module SimpleEnum
 
   # +SimpleEnum+ version string.
-  VERSION = "1.3.0".freeze
+  VERSION = "1.3.1".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:
@@ -151,10 +151,12 @@
     #   if an invalid value is passed to the setter (e.g. a value for which no enumeration exists). if set to
     #   <tt>false</tt> no exception is thrown and the internal value is set to <tt>nil</tt> (default is <tt>true</tt>)
     def as_enum(enum_cd, values, options = {})
       options = SimpleEnum.default_options.merge({ :column => "#{enum_cd}_cd" }).merge(options)
       options.assert_valid_keys(:column, :whiny, :prefix, :slim, :upcase)
+
+      metaclass = (class << self; self; end)
     
       # convert array to hash...
       values = SimpleEnum::EnumHash.new(values)
       values_inverted = values.invert
     
@@ -211,10 +213,10 @@
             sym
           end
         
           # allow class access to each value
           unless options[:slim] === :class
-            singleton_class.send(:define_method, "#{prefix}#{sym}", Proc.new { |*args| args.first ? k : code })
+            metaclass.send(:define_method, "#{prefix}#{sym}", Proc.new { |*args| args.first ? k : code })
           end
         end
       end
     end
 