<reference/views/form>`'s fields and buttons are thus accepted by list
views although they may not have any meaning if the list view is
non-editable
+``default_order``
+ overrides the ordering of the view, replacing the model's default order.
+ The value is a comma-separated list of fields, postfixed by ``desc`` to
+ sort in reverse order:
+
+ .. code-block:: xml
+
+ <tree default_order="sequence,name desc">
``colors``
allows changing the color of a row's text based on the corresponding
record's attributes.