lib/cliutils/pretty_io.rb in cliutils-1.2.5 vs lib/cliutils/pretty_io.rb in cliutils-1.2.6

@@ -33,10 +33,10 @@
     end
 
     # Displays a chart of all the possible ANSI foreground
     # and background color combinations.
     # @return [void]
-    def self.color_chart
+    def color_chart
       [0, 1, 4, 5, 7].each do |attr|
         puts '----------------------------------------------------------------'
         puts "ESC[#{attr};Foreground;Background"
         30.upto(37) do |fg|
           40.upto(47) do |bg|