test/test_23_note.rb in writeexcel-1.0.6 vs test/test_23_note.rb in writeexcel-1.0.7

@@ -20,14 +20,14 @@
     @workbook   = WriteExcel.new(StringIO.new)
     @worksheet  = @workbook.add_worksheet
   end
 
   def teardown
-    if @workbook.instance_variable_get(:@filehandle)
-      @workbook.instance_variable_get(:@filehandle).close(true)
+    if @workbook.instance_variable_get("@filehandle")
+      @workbook.instance_variable_get("@filehandle").close(true)
     end
-    if @worksheet.instance_variable_get(:@filehandle)
-      @worksheet.instance_variable_get(:@filehandle).close(true)
+    if @worksheet.instance_variable_get("@filehandle")
+      @worksheet.instance_variable_get("@filehandle").close(true)
     end
   end
 
   def test_blank_author_name
     comment = Writeexcel::Worksheet::Comment.new(@worksheet, 2, 0, 'Test')