lib/ransack/nodes/sort.rb in ransack-1.1.0 vs lib/ransack/nodes/sort.rb in ransack-1.2.0

@@ -7,11 +7,11 @@
       i18n_word :asc, :desc
 
       class << self
         def extract(context, str)
           attr, direction = str.split(/\s+/,2)
-          self.new(context).build(:name => attr, :dir => direction)
+          self.new(context).build(name: attr, dir: direction)
         end
       end
 
       def build(params)
         params.with_indifferent_access.each do |key, value|
@@ -22,11 +22,13 @@
 
         self
       end
 
       def valid?
-        bound? && attr
+        bound? && attr &&
+          context.klassify(parent).ransortable_attributes(context.auth_object)
+          .include?(attr_name)
       end
 
       def name=(name)
         @name = name
         context.bind(self, name) unless name.blank?
@@ -37,6 +39,6 @@
         @dir = %w(asc desc).include?(dir) ? dir : 'asc'
       end
 
     end
   end
-end
\ No newline at end of file
+end