Delete roster and bookshelf images on delte.

Do not delete others data that might be dedup

ram/bookshelf/models.py

@@ -1,4 +1,5 @@
 import os
+import shutil
 from uuid import uuid4
 from django.db import models
 from django.conf import settings
@@ -71,6 +72,15 @@ def publisher_name(self):
     def get_absolute_url(self):
         return reverse("book", kwargs={"uuid": self.uuid})
 
+    def delete(self, *args, **kwargs):
+        shutil.rmtree(
+            os.path.join(
+                settings.MEDIA_ROOT, "images", "books", str(self.uuid)
+            ),
+            ignore_errors=True
+        )
+        super(Book, self).delete(*args, **kwargs)
+
 
 def book_image_upload(instance, filename):
     return os.path.join(

ram/roster/models.py

@@ -1,5 +1,6 @@
 import os
 import re
+import shutil
 from uuid import uuid4
 from django.db import models
 from django.urls import reverse
@@ -107,6 +108,15 @@ def country(self):
     def company(self):
         return str(self.rolling_class.company)
 
+    def delete(self, *args, **kwargs):
+        shutil.rmtree(
+            os.path.join(
+                settings.MEDIA_ROOT, "images", "rollingstock", str(self.uuid)
+            ),
+            ignore_errors=True
+        )
+        super(RollingStock, self).delete(*args, **kwargs)
+
 
 @receiver(models.signals.pre_save, sender=RollingStock)
 def pre_save_running_number(sender, instance, *args, **kwargs):