add default-widget-[field]

source/import_documentation/Mixins/widget-mixin.rst

@@ -85,6 +85,10 @@ Attributes
 ~~~~~~~~~~~~~~~~~~
    The widget to use for all the fields, except if a specific one is defined for a field.
 
+``default-widget-[field]``
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+   The widget displayed by default if the ``[field]`` is empty.
+
 ``action-[field]``
 ~~~~~~~~~~~~~~~~~~
     Displays a link with a ``<solid-link>`` tag with the current resource as ``data-src`` and the value of the attribute as ``next``.

source/import_documentation/attributes-list.rst

@@ -75,6 +75,10 @@ List of attributes (core framework)
 ~~~~~~~~~~~~~~~~~~
    * :ref:`widget-mixin <widget-mixin>`
 
+``default-widget-[field]``
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+   * :ref:`widget-mixin <widget-mixin>`
+
 ``editable-[field]``
 ~~~~~~~~~~~~~~~~~~~~
    * :ref:`widget-mixin <widget-mixin>`