./lib/hash_wia/module.rb in hash_wia-0.7.0 vs ./lib/hash_wia/module.rb in hash_wia-0.7.1

@@ -16,13 +16,18 @@
     data
   end
 
   def []= key, value
     delete key
-    delete key.to_s
-    delete key.to_sym if key.respond_to?(:to_sym)
-
     super key, value
+  end
+
+  def delete key
+    self[key].tap do
+      super key
+      super key.to_s
+      super key.to_sym if key.respond_to?(:to_sym)
+    end
   end
 
   # we never return array from hash, ruby internals
   def to_ary
     nil