Stops date select helpers from defaulting the selected date to today if...

Stops date select helpers from defaulting the selected date to today if :prompt option has been used
Signed-off-by: NMichael Koziarski <michael@koziarski.com>
[#561 state:resolved]

actionpack/lib/action_view/helpers/date_helper.rb

@@ -931,7 +931,7 @@ def datetime_selector(options, html_options)
         end
 
         def default_datetime(options)
-          return if options[:include_blank]
+          return if options[:include_blank] || options[:prompt]
 
           case options[:default]
             when nil