Mspec error undefined method `filtered' for MSpecScript:Class

Ruby IronRuby
1

Have any one got this error? and to fix it :slight_smile:

c:\ironruby\Merlin\External.LCA_RESTRICTED\Languages\IronRuby\mspec
\default.mspec:12: undefined method filtered' for MSpecScript:Class (NoMethodError) from C://Documents and Settings/Administrator/.mspecrc:15:inload’
from C://Documents and Settings/Administrator/.mspecrc:15
from c:/ruby/lib/ruby/gems/1.8/gems/mspec-1.5.11/lib/mspec/
utils/script.rb:72:in load' from c:/ruby/lib/ruby/gems/1.8/gems/mspec-1.5.11/lib/mspec/ utils/script.rb:72:inload’
from c:/ruby/lib/ruby/gems/1.8/gems/mspec-1.5.11/lib/mspec/
utils/script.rb:71:in each' from c:/ruby/lib/ruby/gems/1.8/gems/mspec-1.5.11/lib/mspec/ utils/script.rb:71:inload’
from c:/ruby/lib/ruby/gems/1.8/gems/mspec-1.5.11/lib/mspec/
utils/script.rb:213:in main' from c:/ruby/lib/ruby/gems/1.8/gems/mspec-1.5.11/bin/mspec:7 from c:/ruby/bin/mspec:16:inload’
from c:/ruby/bin/mspec:16

Thanks in advance.
-Jirapong