Fix the lose of widget which was added into FieldPanel kwargs

CHANGELOG

@@ -1,3 +1,9 @@
+# 0.3.1 - 2024-10-07
+
+* Fix the lose of widget which was added into FieldPanel kwargs 
+  (eg: `FieldPanel("slug", wiget=SlugInput)`)
+
+
 # 0.3.0 - 2024-09-26
 
 * Add a "LanguagesColumn" for SnippetViewset to view in the list which languages are currently translated for instance

tbump.toml

@@ -1,5 +1,5 @@
 [version]
-current = "0.3.0"
+current = "0.3.1"
 
 # valid versions:
 # we use semver

wagtail_parler/__init__.py

@@ -1,2 +1,2 @@
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 default_app_config = "wagtail_parler.apps.WagtailParlerConfig"

wagtail_parler/handlers.py

@@ -185,9 +185,11 @@ def get_edit_handler(self: ModelAdmin) -> TabbedInterface:
             and formfield_for_dbfield.__func__.__qualname__ != "ModelViewSet.formfield_for_dbfield"
         ):
             main_form_meta_attrs["formfield_callback"] = self.formfield_for_dbfield
+        form_options = base_handlers.bind_to_model(self.model).get_form_options()
+        form_options["fields"] = displayed_fields
         base_form_class = build_translations_form(
             self.model,
-            fields_for_model_kwargs={"fields": displayed_fields},
+            fields_for_model_kwargs=form_options,
             base_form=getattr(self, "parler_base_form_class", None),
         )
         return TabbedInterface(handlers, base_form_class=base_form_class)