distinct_on default is off

lib/simple_controller/base_controller.rb

@@ -136,7 +136,7 @@ class SimpleController::BaseController < ::InheritedResources::Base
 
   def ransack_paginate(association)
     association = association.ransack(params[:q]).result unless self.class.instance_variable_get(:@ransack_off)
-    association = association.distinct unless self.class.instance_variable_get(:@distinct_on)
+    association = association.distinct if self.class.instance_variable_get(:@distinct_on)
     association = association.paginate(page: params[:page], per_page: params[:per_page]) unless self.class.instance_variable_get(:@paginate_off)
     association
   end