Add versionadded directive

dpcat237 · weaverryan · commit 34be04184bb9 · 2014-01-01T16:40:53.000-06:00
diff --git a/reference/forms/types/options/data_class.rst.inc b/reference/forms/types/options/data_class.rst.inc
@@ -1,3 +1,6 @@
+.. versionadded:: 2.4
+    The ``data_class`` option was introduced in Symfony 2.4.
+
 data_class
 ~~~~~~~~~~
 
