lib/sequel/plugins/validation_helpers.rb in sequel-3.40.0 vs lib/sequel/plugins/validation_helpers.rb in sequel-3.41.0

@@ -222,10 +222,12 @@
             arr = Array(a)
             next if opts[:only_if_modified] && !new? && !arr.any?{|x| changed_columns.include?(x)}
             ds = if where
               where.call(model.dataset, self, arr)
             else
-              model.where(arr.map{|x| [x, send(x)]})
+              vals = arr.map{|x| send(x)}
+              next unless vals.all?
+              model.where(arr.zip(vals))
             end
             ds = yield(ds) if block_given?
             ds = ds.exclude(pk_hash) unless new?
             errors.add(a, message) unless ds.count == 0
           end