Extract method

Author: n-rodriguez

lib/ajax-datatables-rails/datatable/simple_order.rb

@@ -20,14 +20,19 @@ def column
       end
 
       def direction
-        DIRECTIONS.find { |dir| dir == @options[:dir].upcase } || 'ASC'
+        DIRECTIONS.find { |dir| dir == column_direction } || 'ASC'
       end
 
       private
 
       def column_index
         @options[:column]
       end
+
+      def column_direction
+        @options[:dir].upcase
+      end
+
     end
   end
 end

spec/ajax-datatables-rails/datatable/simple_order_spec.rb

@@ -2,7 +2,7 @@
 
 describe AjaxDatatablesRails::Datatable::SimpleOrder do
 
-  let(:options) { ActiveSupport::HashWithIndifferentAccess.new({'column'=>'1', 'dir'=>'desc'}) }
+  let(:options) { ActiveSupport::HashWithIndifferentAccess.new({'column' => '1', 'dir' => 'desc'}) }
   let(:simple_order) { AjaxDatatablesRails::Datatable::SimpleOrder.new(nil, options) }
 
   describe 'option methods' do