* lib/ostruct.rb (method_missing): Handle [] and []= correctly.

  Based on a patch by Caius Durling, bug #4179 [ruby-core:33792]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31753 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/ostruct.rb b/lib/ostruct.rb
index 33d669e3db..f3b4608ee8 100644
--- a/lib/ostruct.rb
+++ b/lib/ostruct.rb
@@ -177,15 +177,15 @@ class OpenStruct
   def method_missing(mid, *args) # :nodoc:
     mname = mid.id2name
     len = args.length
-    if mname.chomp!('=')
+    if mname.chomp!('=') && mid != :[]=
       if len != 1
         raise ArgumentError, "wrong number of arguments (#{len} for 1)", caller(1)
       end
       modifiable[new_ostruct_member(mname)] = args[0]
-    elsif len == 0
+    elsif len == 0 && mid != :[]
       @table[mid]
     else
-      raise NoMethodError, "undefined method `#{mname}' for #{self}", caller(1)
+      raise NoMethodError, "undefined method `#{mid}' for #{self}", caller(1)
     end
   end