1 files changed, 1 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
index 6aacbe5f88..a5159c8dd7 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -427,8 +427,7 @@ module ActiveRecord
             columns.map do |name, column|
               if fixture.key?(name)
                 type = lookup_cast_type_from_column(column)
-                bind = Relation::QueryAttribute.new(name, fixture[name], type)
-                with_yaml_fallback(bind.value_for_database)
+                with_yaml_fallback(type.serialize(fixture[name]))
               else
                 default_insert_value(column)
               end