diff options
Diffstat (limited to 'mrbgems/mruby-enumerator/mrblib/enumerator.rb')
| -rw-r--r-- | mrbgems/mruby-enumerator/mrblib/enumerator.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mrbgems/mruby-enumerator/mrblib/enumerator.rb b/mrbgems/mruby-enumerator/mrblib/enumerator.rb index c872ceedc..1e77af369 100644 --- a/mrbgems/mruby-enumerator/mrblib/enumerator.rb +++ b/mrbgems/mruby-enumerator/mrblib/enumerator.rb @@ -115,6 +115,9 @@ class Enumerator else raise ArgumentError unless obj end + if @obj and !self.respond_to?(meth) + raise NoMethodError, "undefined method #{meth}" + end @obj = obj @meth = meth |