Make save method use get_favicons

Also, ensure that the default favicon is in config early

favicon/models.py

@@ -23,6 +23,8 @@ config = {
 }
 
 config = getattr(settings, 'FAVICON_CONFIG', config)
+if "shortcut icon" not in config or 32 not in config["shortcut icon"]:
+    config.setdefault("shortcut_icon", []).append(32)
 
 image_path = getattr(settings, "FAVICON_PATH", "favicon")
 
@@ -113,19 +115,12 @@ class Favicon(models.Model):
         update = False
 
         if self.isFavicon:
-            for n in Favicon.on_site.exclude(pk=self.pk):
-                n.isFavicon = False
-                n.save()
+            Favicon.on_site.exclude(pk=self.pk).update(isFavicon=False)
 
         super(Favicon, self).save(*args, **kwargs)
 
         if self.faviconImage:
-            for rel in config:
-                for size in config[rel]:
-                    self.get_favicon(size=size, rel=rel, update=update)
-
-        # make sure default favicon is set
-        self.get_favicon(size=32, rel='shortcut icon')
+            self.get_favicons(update=update)
 
 
 class FaviconImg(models.Model):

favicon/templatetags/favtags.py

@@ -23,8 +23,4 @@ def place_favicon(context):
     for n in fav.get_favicons():
         html += f'<link rel="{n.rel}" sizes="{n.size}x{n.size}" href="{n.faviconImage.url}"/>'
 
-    default_fav = fav.get_favicon(size=32, rel='shortcut icon')
-    html += f'<link rel="{default_fav.rel}" sizes="{default_fav.size}x{default_fav.size}"\
-     href="{default_fav.faviconImage.url}"/>'
-
     return mark_safe(html)