Add example of template rendering to TableBlock docs

Addresses #5540

CHANGELOG.txt

@@ -23,6 +23,7 @@ Changelog
  * Added ARIA role to TableBlock output (Matt Westcott)
  * Added cache-busting query parameters to static files within the Wagtail admin (Matt Westcott)
  * Allow `register_page_action_menu_item` and `construct_page_action_menu` hooks to override the default menu action (Rahmi Pruitt, Matt Westcott)
+ * Add docs table template rendering example (Matt Westcott)
  * Fix: Added line breaks to long filenames on multiple image / document uploader (Kevin Howbrook)
  * Fix: Added https support for Scribd oEmbed provider (Rodrigo)
  * Fix: Changed StreamField group labels color so labels are visible (Catherine Farman)

docs/reference/contrib/table_block.rst

@@ -26,7 +26,7 @@ Basic Usage
 
 After installation, the TableBlock module can be used in a similar fashion to other StreamField blocks in the Wagtail core.
 
-Just import the TableBlock ``from wagtail.contrib.table_block.blocks import TableBlock`` and add it to your StreamField declaration.
+Import the TableBlock ``from wagtail.contrib.table_block.blocks import TableBlock`` and add it to your StreamField declaration.
 
  .. code-block:: python
 
@@ -35,6 +35,29 @@ Just import the TableBlock ``from wagtail.contrib.table_block.blocks import Tabl
         table = TableBlock()
 
 
+Then, on your page template, the ``{% include_block %}`` tag (called on either the individual block, or the StreamField value as a whole) will render any table blocks it encounters as an HTML ``<table>`` element:
+
+.. code-block:: html+django
+
+    {% load wagtailcore_tags %}
+
+    {% include_block page.body %}
+
+Or:
+
+.. code-block:: html+django
+
+    {% load wagtailcore_tags %}
+
+    {% for block in page.body %}
+        {% if block.block_type == 'table' %}
+            {% include_block block %}
+        {% else %}
+            {# rendering for other block types #}
+        {% endif %}
+    {% endfor %}
+
+
 Advanced Usage
 --------------
 

docs/releases/2.7.rst

@@ -42,6 +42,7 @@ Other features
  * Added ARIA role to TableBlock output (Matt Westcott)
  * Added cache-busting query parameters to static files within the Wagtail admin (Matt Westcott)
  * Allow ``register_page_action_menu_item`` and ``construct_page_action_menu`` hooks to override the default menu action (Rahmi Pruitt, Matt Westcott) - thanks to `The Motley Fool <https://www.fool.com/>`_ for sponsoring review of this feature
+ * Add docs table template rendering example (Matt Westcott)
 
 
 Bug fixes