lib/rom/repository/struct_builder.rb in rom-repository-1.1.0 vs lib/rom/repository/struct_builder.rb in rom-repository-1.2.0

@@ -1,10 +1,11 @@
 require 'dry/core/inflector'
 require 'dry/core/cache'
 require 'dry/core/class_builder'
 
 require 'rom/struct'
+require 'rom/open_struct'
 require 'rom/schema/attribute'
 
 module ROM
   class Repository
     # @api private
@@ -14,12 +15,16 @@
       def call(*args)
         fetch_or_store(*args) do
           name, header = args
           attributes = visit(header).compact
 
-          build_class(name, ROM::Struct) do |klass|
-            attributes.each do |(name, type)|
-              klass.attribute(name, type)
+          if attributes.empty?
+            ROM::OpenStruct
+          else
+            build_class(name, ROM::Struct) do |klass|
+              attributes.each do |(name, type)|
+                klass.attribute(name, type)
+              end
             end
           end
         end
       end
       alias_method :[], :call