Update app.py

app.py

@@ -112,7 +112,7 @@ def add_gallery(image, model_str, gallery):
     if gallery is None: gallery = []
     with lock:
         if image is not None: gallery.insert(0, (image, model_str))
-        if image is not None: imgageHasUpdated(image)
+        if image is not None: imgageHasUpdated(model_str)
     return gallery
 
 JS="""