lib/grape/dsl/inside_route.rb in grape-1.5.0 vs lib/grape/dsl/inside_route.rb in grape-1.5.1

@@ -92,10 +92,10 @@
           type = route_options_params.dig(key, :type)
           has_children = route_options_params.keys.any? { |k| k != key && k.start_with?(key) }
 
           if type == 'Hash' && !has_children
             {}
-          elsif type == 'Array' || type&.start_with?('[')
+          elsif type == 'Array' || type&.start_with?('[') && !type&.include?(',')
             []
           elsif type == 'Set' || type&.start_with?('#<Set')
             Set.new
           else
             yield