examples/chart_stock.rb in writeexcel-0.4.1 vs examples/chart_stock.rb in writeexcel-0.4.2

@@ -66,11 +66,11 @@
 #
 # Example 1. A default Open-High-Low-Close chart with series names, axes labels
 #            and a title.
 #
 
-chart1 = workbook.add_chart(:type => Chart::Stock)
+chart1 = workbook.add_chart(:type => 'Chart::Stock')
 
 # Add a series for each of the Open-High-Low-Close columns. The categories are
 # the dates in the first column.
 
 chart1.add_series(
@@ -105,10 +105,10 @@
 ###############################################################################
 #
 # Example 2. Same as the previous as an embedded chart.
 #
 
-chart2 = workbook.add_chart(:type => Chart::Stock, :embedded => 1)
+chart2 = workbook.add_chart(:type => 'Chart::Stock', :embedded => 1)
 
 # Add a series for each of the Open-High-Low-Close columns. The categories are
 # the dates in the first column.
 
 chart2.add_series(