Update app.py

app.py

@@ -165,7 +165,6 @@ def upload_and_train_detection(
     Returns the hosted endpoint URL.
     """
     rf = Roboflow(api_key=api_key)
-    # use your active workspace (no name needed)
     ws = rf.workspace()
 
     # 1) get-or-create
@@ -182,10 +181,11 @@ def upload_and_train_detection(
         else:
             raise
 
-    # 2) upload everything under dataset_path
+    # 2) extract real slug from proj.id and upload
+    _, real_slug = proj.id.rsplit("/", 1)
     ws.upload_dataset(
         dataset_path,
-        proj.slug,
+        real_slug,
         project_license=project_license,
         project_type=project_type
     )
@@ -200,7 +200,7 @@ def upload_and_train_detection(
         msg = str(e).lower()
         if "unsupported request" in msg or "does not exist" in msg:
             # bump slug and retry
-            new_slug = proj.slug + "-v2"
+            new_slug = real_slug + "-v2"
             proj = ws.create_project(
                 new_slug,
                 annotation=project_type,
@@ -209,7 +209,7 @@ def upload_and_train_detection(
             )
             ws.upload_dataset(
                 dataset_path,
-                proj.slug,
+                new_slug,
                 project_license=project_license,
                 project_type=project_type
             )