* lib/cgi.rb (CGI#[]): improvement. thanks to Kazuhiro NISHIYAMA

<zn@mbf.nifty.com>


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3232 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sat Dec 28 03:09:58 2002  Wakou Aoyama  <wakou@ruby-lang.org>
+
+	* lib/cgi.rb (CGI#[]): improvement. thanks to Kazuhiro NISHIYAMA
+	  <zn@mbf.nifty.com>
+
 Sat Dec 28 00:34:03 2002  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* {win32,bcc32}/Makefile.sub: remove `=' from --make-flags options.

lib/cgi.rb

@@ -943,6 +943,9 @@ convert string charset, and set language to "ja".
 
     def [](key)
       value = @params[key][0]
+      def value.to_ary
+        [self.dup]
+      end
       def value.[](key)
         $stderr.puts <<END
 CAUTION! cgi['key'] == cgi.params['key'][0] If want Array, use cgi.params['key']