Closes 10759: Enable markdown support for custom field descriptions (#12344)

* enable markdown in custom field descriptions

* Closes #10759: Enable markdown support for custom field descriptions

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Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

netbox/extras/tables/tables.py

@@ -29,6 +29,7 @@ class CustomFieldTable(NetBoxTable):
     content_types = columns.ContentTypesColumn()
     required = columns.BooleanColumn()
     ui_visibility = columns.ChoiceFieldColumn(verbose_name="UI visibility")
+    description = columns.MarkdownColumn()
     is_cloneable = columns.BooleanColumn()
 
     class Meta(NetBoxTable.Meta):

netbox/templates/extras/customfield.html

@@ -32,7 +32,7 @@
           </tr>
           <tr>
             <th scope="row">Description</th>
-            <td>{{ object.description|placeholder }}</td>
+            <td>{{ object.description|markdown|placeholder }}</td>
           </tr>
           <tr>
             <th scope="row">Required</th>