#86 Userlogs Revocation

* reworks user logs for adding/removing revocations with more detail on log history
* enhances css to display neat shadow on select2-results

intervention/models/revocation.py

@@ -10,6 +10,7 @@ import shutil
 
 from django.contrib.gis.db import models
 from konova.models import BaseResource, AbstractDocument, generate_document_file_upload_path
+from konova.utils.message_templates import REVOCATION_REMOVED
 
 
 class Revocation(BaseResource):
@@ -20,10 +21,14 @@ class Revocation(BaseResource):
     legal = models.ForeignKey("Legal", null=False, blank=False, on_delete=models.CASCADE, help_text="Refers to 'Widerspruch am'", related_name="revocations")
     comment = models.TextField(null=True, blank=True)
 
-    def delete(self, *args, **kwargs):
+    def delete(self, user = None, *args, **kwargs):
         # Make sure related objects are being removed as well
         if self.document:
             self.document.delete(*args, **kwargs)
+
+        if user is not None:
+            self.legal.intervention.mark_as_edited(user, edit_comment=REVOCATION_REMOVED)
+
         super().delete()
 
     @property