Quickfix to have pageable versions again, using explicit ransack

app/controllers/versions_controller.rb

@@ -3,7 +3,7 @@ class VersionsController < ApplicationController
   def index
     respond_to do |format|
       format.html do
-        @search = PaperTrail::Version.search params[:q]
+        @search = PaperTrail::Version.ransack params[:q]
         @search.sorts = 'created_at desc' if @search.sorts.empty?
         @versions = @search.result.page params[:page]
       end