lib/google/cloud/bigquery/schema/field.rb in google-cloud-bigquery-1.38.1 vs lib/google/cloud/bigquery/schema/field.rb in google-cloud-bigquery-1.39.0

@@ -469,10 +469,10 @@
           #
           # @return [Symbol, Array, Hash] The type.
           #
           def param_type
             param_type = type.to_sym
-            param_type = Hash[fields.map { |field| [field.name.to_sym, field.param_type] }] if record?
+            param_type = fields.to_h { |field| [field.name.to_sym, field.param_type] } if record?
             param_type = [param_type] if repeated?
             param_type
           end
 
           ##