handle empty styles

RegioneER · May 17, 2024 · d95cb58 · d95cb58
1 parent abbc1ac
commit d95cb58
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/rer/newsletter/browser/message/messagepreview.py b/src/rer/newsletter/browser/message/messagepreview.py
@@ -29,7 +29,9 @@ def getMessageStyle(self):
             if isinstance(obj, Channel):
                 channel = obj
                 break
-        return DEFAULT_STYLES + channel.css_style
+        if not channel:
+            return DEFAULT_STYLES
+        return DEFAULT_STYLES + getattr(channel, "css_style", "")
 
     @property
     def channel(self):