lib/dry/schema/message/or/multi_path.rb in dry-schema-1.8.0 vs lib/dry/schema/message/or/multi_path.rb in dry-schema-1.9.0

@@ -15,20 +15,22 @@
         class MultiPath < Abstract
           # @api private
           attr_reader :root
 
           # @api private
-          def initialize(*args)
+          def initialize(...)
             super
-            @root = [left, right].flatten.map(&:_path).reduce(:&)
-            @left = left.map { |msg| msg.to_or(root) }
-            @right = right.map { |msg| msg.to_or(root) }
+            flat_left = left.flatten
+            flat_right = right.flatten
+            @root = [*flat_left, *flat_right].map(&:_path).reduce(:&)
+            @left = flat_left.map { _1.to_or(root) }
+            @right = flat_right.map { _1.to_or(root) }
           end
 
           # @api public
           def to_h
             @to_h ||= Path[[*root, :or]].to_h(
-              [left.map(&:to_h).reduce(:merge), right.map(&:to_h).reduce(:merge)]
+              [MessageSet.new(left).to_h, MessageSet.new(right).to_h]
             )
           end
         end
       end
     end