Delete method now softdeletep's all FK related objects

logicaldelete/models.py

@@ -10,20 +10,40 @@ class Model(models.Model):
     This base model provides date fields and functionality to enable logical
     delete functionality in derived models.
     """
-    
-    date_created  = models.DateTimeField(default=datetime.datetime.now)
+
+    date_created = models.DateTimeField(default=datetime.datetime.now)
     date_modified = models.DateTimeField(default=datetime.datetime.now)
-    date_removed  = models.DateTimeField(null=True, blank=True)
-    
+    date_removed = models.DateTimeField(null=True, blank=True)
+
     objects = managers.LogicalDeletedManager()
-    
+
     def active(self):
         return self.date_removed == None
     active.boolean = True
-    
+
     def delete(self):
-        self.date_removed = datetime.datetime.now()
+        '''
+        Soft delete all fk related objects that
+        inherit from logicaldelete class
+        '''
+
+        # Fetch related models
+        related_objs = [relation.get_accessor_name() for
+                        relation in self._meta.get_all_related_objects()]
+
+        for objs_model in related_objs:
+            # Retrieve all related objects
+            objs = getattr(self, objs_model).all()
+
+            for obj in objs:
+                # Checking if inherits from logicaldelete
+                if not issubclass(obj.__class__, Model):
+                    break
+                obj.delete()
+
+        # Soft delete the object
+        self.date_removed = timezone.now()
         self.save()
-    
+
     class Meta:
         abstract = True