Fixed taxonomy field not listing existing options in Flex Pages

CHANGELOG.md

@@ -6,6 +6,7 @@
 1. [](#bugfix)
     * Fixed missed highlight on the selected page in Parents field
     * Fixed notifications that would not be remembered as hidden
+    * Fixed taxonomy field not listing existing options in Flex Pages
     * Fixed taxonomy field not working outside pages
 
 # v1.10.0-rc.20

themes/grav/templates/forms/fields/taxonomy/taxonomy.html.twig

@@ -1,6 +1,7 @@
 {% extends "forms/field.html.twig" %}
 
 {% block field %}
+{% set object = form.object %}
 {% set taxonomies = taxonomies ?? field.taxonomies ?? admin.data('config/site').taxonomies ?? [] %}
 {% set parentname = field.name %}
 {% set options = field.options %}
@@ -9,7 +10,11 @@
 {% for name in taxonomies %}
     {% set field_name = parentname ~ '.' ~ name %}
     {% set value = (form.value(field_name) ?? data.value(field_name) ?? default[name] ?? [])|array %}
+    {% if object %}
+        {% set sub_taxonomies = object.getFlexDirectory().getIndex().getDistinctValues(field_name) %}
+    {% else %}
         {% set sub_taxonomies = (attribute(grav.taxonomy.taxonomy, name) ?? [])|keys %}
+    {% endif %}
     {% set list = (options[name] ?? [])|merge(sub_taxonomies)|merge(value)|array_unique %}
 
     {% set field = {