minor #12 Document schema changes with DoctrineMigrationsBundle (cedr…

…icziel)

This PR was squashed before being merged into the main branch.

Discussion
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Document schema changes with DoctrineMigrationsBundle

With DoctrineMigrationsBundle, the schema changes will be loaded transparently through a schema listener so that users can apply the schema changes for AclBundle by simply diffing the schema.

Commits
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59c93e5 Document schema changes with DoctrineMigrationsBundle

src/Resources/doc/index.rst

@@ -92,10 +92,23 @@ system is supposed to use:
 After the connection is configured, you have to import the database structure
 running the following command:
 
-.. code-block:: bash
+.. code-block:: terminal
 
     $ php bin/console acl:init
 
+If you are using `DoctrineMigrationsBundle`_, the schema changes can be applied
+by diffing your current schema.
+
+.. code-block:: terminal
+
+    $ php bin/console doctrine:migration:diff
+
+This will create a new migration you can then apply.
+
+.. code-block:: terminal
+
+    $ php bin/console doctrine:migration:migrate
+
 Getting Started
 ---------------
 
@@ -243,4 +256,5 @@ added above:
 The user is now allowed to view, edit, delete, and un-delete objects.
 
 .. _`built-in security voters`: https://symfony.com/doc/current/security/voters.html
+.. _`DoctrineMigrationsBundle`: https://symfony.com/doc/master/bundles/DoctrineMigrationsBundle/index.html
 .. _`MongoDBAclBundle`: https://github.com/IamPersistent/MongoDBAclBundle