lib/dry/validation/rule.rb in dry-validation-1.8.0 vs lib/dry/validation/rule.rb in dry-validation-1.8.1

@@ -74,17 +74,19 @@
       #   end
       #
       # @return [Rule]
       #
       # @api public
+      #
+      # rubocop:disable Metrics/AbcSize
       def each(*macros, &block)
         root = keys[0]
         macros = parse_macros(*macros)
         @keys = []
 
         @block = proc do
-          unless result.base_error?(root) || !values.key?(root)
+          unless result.base_error?(root) || !values.key?(root) || values[root].nil?
             values[root].each_with_index do |_, idx|
               path = [*Schema::Path[root].to_a, idx]
 
               next if result.schema_error?(path)
 
@@ -97,9 +99,10 @@
 
         @block_options = map_keywords(block) if block
 
         self
       end
+      # rubocop:enable Metrics/AbcSize
 
       # Return a nice string representation
       #
       # @return [String]
       #