Update preprocessing_router.py

preprocessing_router.py

@@ -262,10 +262,11 @@ async def finalize_casting(
             print(emb)
             print(f"      - {f}")
             print(f"      - {f_path}")
-            casting_json["face_col"].append({
-                "nombre": c_name,
-                "embedding": emb[0],
-            })
+            if emb:
+                casting_json["face_col"].append({
+                    "nombre": c_name,
+                    "embedding": emb[0],
+                })
             
         print("-" * 30)
     print("="*50 + "\n")