grenze für projektlaufzeiten in "alle mitarbeiter*

app/vkk/workhours/allprojects/forms.py

@@ -57,7 +57,7 @@ class AssigneeForm(forms.Form):
             contributor=assignee,
             project__projectmanager__manager=manager,
             project__projectmanager__end__gte=timezone.now().date()
-        ).order_by('project__invoice_number')
+        ).select_related("project").order_by('project__invoice_number')
 
         for assignment in self._assignments:
             for period in self._periods:
@@ -79,6 +79,10 @@ class AssigneeForm(forms.Form):
                     if closure.exists():
                         disabled = closure[0].is_closed_manager
 
+                if not disabled:
+                    disabled = period.end < assignment.project.start
+                    disabled |= period.start > assignment.project.end
+
                 field = forms.DecimalField(
                     required=False,
                     min_value=0,