correctly detect article key image

screenless/bureau/publications/publications.py

@@ -228,7 +228,7 @@ class Publications(Bureau):
                 og_data = self._get_ogdata(entry.link)
                 if hasattr(entry, "media_thumbnail"):
                     entry.img = entry.media_thumbnail[-1]["url"]
-                elif hasattr(og_data, "image"):
+                elif "image" in og_data:
                     entry.img = og_data["image"]
                 else:
                     entry.img = " "