test/test_04_dimensions.rb in writeexcel-1.0.6 vs test/test_04_dimensions.rb in writeexcel-1.0.7

@@ -23,14 +23,14 @@
     @dims                = ['row_min', 'row_max', 'col_min', 'col_max']
     @smiley              = [0x263a].pack('n')
   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_no_worksheet_cell_data
     data     = @worksheet.__send__("store_dimensions")