lib/queencheck/string.rb in queencheck-0.0.0 vs lib/queencheck/string.rb in queencheck-0.0.1

@@ -29,12 +29,18 @@
       charset += (0x80 ... 0x800).to_a
       charset += (0x800 ... 0x8000).to_a
       charset += (0x1000 ... 0x20000).to_a
     end
 
+    if !charset.respond_to?(:sample)
+      class << charset
+        def sample; self[rand(self.length)]; end
+      end
+    end
+
     ret = []
     (rand(max/2) + (max/2)).times do
-      ret << charset[rand(charset.length)]
+      ret << charset.sample
     end
 
     return ret.pack('U*')
   end
 end