* solve parent not nullable problem

Author: CalamityC

rdmo/projects/assets/js/project/actions/projectActions.js

@@ -97,14 +97,7 @@ export function updateProject(data) {
     dispatch(addToPending('updateProject'))
     dispatch(updateProjectInit())
 
-    /* TODO fix project.parent in API (not able to save empty parent) */
-    const cleanedData = { ...data }
-    if (cleanedData.parent === null) {
-      delete cleanedData.parent
-    }
-
-    return ProjectApi.updateProject(id, cleanedData)
-    // return ProjectApi.updateProject(id, data)
+    return ProjectApi.updateProject(id, data)
       .then((updatedProject) => {
         const updatedBundle = {
           ...currentBundle,

rdmo/projects/assets/js/project/components/pages/ProjectForm.js

@@ -58,13 +58,13 @@ const ProjectForm = () => {
   }, 500)
 
   useEffect(() => {
-    if (formData.parent && parentOptions.length === 0) {
-      ProjectApi.fetchProject(formData.parent).then(project => {
+    if (formData.parent && !parentOptions.some(p => p.value === formData.parent)) {
+      ProjectApi.fetchProject(formData.parent).then((project) => {
         const option = { value: project.id, label: project.title }
-        setParentOptions([option])
+        setParentOptions((prev) => [...prev, option])
       })
     }
-  }, [formData.parent, parentOptions.length])
+  }, [formData.parent, parentOptions])
 
   // const handleSubmit = (e) => {
   //   e.preventDefault()
@@ -96,7 +96,8 @@ const ProjectForm = () => {
       />
 
       {/* TODO feature project phase */}
-{/*       <Select
+      {/*
+      <Select
         className="mb-3 form-label fw-bold"
         label={gettext('Project phase')}
         help="Die Phase, in der sich Ihr Projekt zum aktuellen Zeitpunkt befindet."
@@ -110,7 +111,8 @@ const ProjectForm = () => {
         onChange={(value) => handleChange('phase', value)}
         errors={getFieldErrors('phase')}
         placeholder={gettext('Select project phase')}
-      /> */}
+      />
+      */}
 
       {/* TODO show only active catalogs */}
       <div className="mb-3">
@@ -169,7 +171,6 @@ const ProjectForm = () => {
               getOptionLabel={(project) => project.label}
               isDisabled={!isParentSwitchOn}
               loadOptions={handleLoadProjects}
-              defaultOptions
               isClearable
               backspaceRemovesValue={true}
         />

rdmo/projects/serializers/v1/__init__.py

@@ -44,7 +44,7 @@ def get_queryset(self):
             return Project.objects.filter_user(self.context['request'].user)
 
     catalog = CatalogField(required=True)
-    parent = ParentField(required=False)
+    parent = ParentField(required=False, allow_null=True)
 
     owners = UserSerializer(many=True, read_only=True)
     managers = UserSerializer(many=True, read_only=True)