set importable_class & exportable_class before defaults

lib/simple_controller/base_controller.rb

@@ -102,13 +102,13 @@ class SimpleController::BaseController < ::InheritedResources::Base
       @paginate_off = options.delete(:paginate_off)
       @distinct_off = options.delete(:distinct_off)
 
-      set_view_path view_path if view_path.present?
-      super(options)
-
       self.class_attribute :importable_class, instance_writer: false unless self.respond_to? :importable_class
       self.class_attribute :exportable_class, instance_writer: false unless self.respond_to? :exportable_class
       self.importable_class = options.delete(:importable_class) || self.resource_class
       self.exportable_class = options.delete(:exportable_class) || self.resource_class
+
+      set_view_path view_path if view_path.present?
+      super(options)
     end
 
     def set_view_path path