#399

backend/app/services/post_import_row_normaliser.rb

@@ -161,7 +161,9 @@ class PostImportRowNormaliser
     unless base_warnings.is_a?(Array) && base_warnings.all? { _1.is_a?(String) }
       raise ArgumentError, '警告の形式が不正です．'
     end
-    raise ArgumentError, '警告が大きすぎます．' if base_warnings.any? { _1.bytesize > PostImportUrlListParser::MAX_URL_BYTES }
+    if base_warnings.any? { _1.bytesize > PostImportUrlListParser::MAX_URL_BYTES }
+      raise ArgumentError, '警告が大きすぎます．'
+    end
   end
   private_class_method :normalise_warning_values!