Merge pull request #294 from clabs/dev

fix empty slug

src/rockon/base/models/event.py

@@ -3,6 +3,7 @@
 from os import path
 
 from django.templatetags.static import static
+from slugify import slugify
 
 from rockon.library import UploadToPathAndRename
 from rockon.library.custom_model import CustomModel, models
@@ -73,6 +74,13 @@ def __str__(self):
     class Meta:
         ordering = ["start"]
 
+    def save(self, *args, **kwargs):
+        if not self.slug:
+            self.slug = slugify(self.name)
+        if self.slug == "":
+            self.slug = str(self.id)
+        super().save(*args, **kwargs)
+
     def get_image_url(self):
         if self.image:
             return self.image.url