fix search

lib/submitters.rb

@@ -49,7 +49,7 @@ module Submitters
   end
 
   def fulltext_search_field(current_user, submitters, keyword, field_name)
-    keyword = keyword.delete("\0\\")
+    keyword = keyword.delete("\0").tr('\\', ' ').squish
 
     return submitters.none if keyword.blank?