Merge pull request #740 from symfony-cmf/issue-698

Document new data_class setting

Author: dbu

bundles/seo/configuration.rst

@@ -241,3 +241,23 @@ of ``cmf_core.persistence.phpcr.use_sonata_admin``.
 
 The name of the form group of the group provided by the Sonata Admin
 Extension.
+
+``form``
+~~~~~~~~
+
+``data_class``
+"""""""""""""""
+
+``seo_metadata``
+****************
+
+.. versionadded:: 1.2
+    The ``seo_metadata`` setting was introduced in version 1.2.
+
+**type**: ``string`` **default**: ``Symfony\Cmf\Bundle\SeoBundle\Model\SeoMetadata``
+
+Configures the class to use when creating new ``SeoMetadata`` objects using the
+:ref:`SeoMetadata form type <bundles-seo-metadata-form-type>`.
+
+When the `phpcr`_ persistence layer is enabled, this defaults to
+``Symfony\Cmf\Bundle\SeoBundle\Doctrine\Phpcr\SeoMetadata``.

bundles/seo/seo_aware.rst

@@ -235,6 +235,8 @@ do this, you have to enable ORM support just like you enabled PHPCR enabled
 above and add a OneToOne or ManyToOne relation between the content entity and
 the ``SeoMetadata`` entity.
 
+.. _bundles-seo-metadata-form-type:
+
 Form Type
 ---------
 
@@ -243,8 +245,8 @@ form type can be used in forms to edit the ``SeoMetadata`` object.
 
 .. caution::
 
-    The bundle requires the `BurgovKeyValueFormBundle`_ when using the form
-    type. Make sure you install and enable it.
+    The form type requires the `BurgovKeyValueFormBundle`_ to be installed and
+    registered.
 
 Sonata Admin Integration
 ------------------------