**Issue:** When creating a custom filter for a selection field,
the selected value is not properly displayed. Note however that
applying the filter still works. The problem is only in the displayed
value.
This is caused by setting the "value" attribute of the selection
element which is always an empty string (because formatField doesn't
properly work for selection field). However, the empty string is not
the issue because it doesn't matter what "formatted value" is returned,
it is not needed. The selection field's value is based on the value
of the selected option.
**Solution:** To properly show the display text of the selection item,
we need to make sure that value of the selection field is not overridden
during its onChange event. As a result, the selected option will become
the value of the selection field, displaying the proper text.
Therefore, in the onValueChange event handler, if the field type is
selection, we don't reset the value of the the selection element.
closesodoo/odoo#105420
X-original-commit: afadac5e21e6af2111ef42852243e78bb085d7c3
Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>
Signed-off-by: Joseph Caburnay (jcb) <jcb@odoo.com>