fix: typo in AgentRetrieveUpdateView

Author: JonathanM-A

apps/agents/views.py

@@ -214,10 +214,16 @@ def patch(self, request, *args, **kwargs):
         """
         Update agent status
         """
+        if request.data:
+            return Response(
+                {"error": "This endpoint does not accept any data in the request"},
+                status=status.HTTP_400_BAD_REQUEST
+            )
+        
         agent = self.get_object()
 
         # Toggle the status (no frontend input needed)
-        agent.status = "inactive" if instance.status == "active" else "active"
+        agent.status = "inactive" if agent.status == "active" else "active"
         agent.save()
 
         return Response(