lib/active_admin/inputs/datepicker_input.rb in activeadmin-0.6.6 vs lib/active_admin/inputs/datepicker_input.rb in activeadmin-1.0.0.pre1

@@ -1,11 +1,20 @@
 module ActiveAdmin
   module Inputs
     class DatepickerInput < ::Formtastic::Inputs::StringInput
       def input_html_options
-        options = super
-        options[:class] = [options[:class], "datepicker"].compact.join(' ')
-        options
+        super.tap do |options|
+          options[:class] = [options[:class], "datepicker"].compact.join(' ')
+          options[:data] ||= {}
+          options[:data].merge! datepicker_options
+        end
       end
+
+      private
+        def datepicker_options
+          options = self.options.fetch(:datepicker_options, {})
+          options = Hash[options.map{ |k, v| [k.to_s.camelcase(:lower), v] }]
+          { datepicker_options: options }
+        end
     end
   end
 end