Added "search_type" to current_page_params to fix a bug with result pagination

app/helpers/search_helper.rb

 module SearchHelper
 
     def current_page_params
-        params.to_unsafe_h.slice('q', 'page', 'per_page','sort', 'f')
+        params.to_unsafe_h.slice('q', 'page', 'per_page','sort', 'search_type', 'f')
     end
 
     def merge_facets(parameters, new)