.

djangorota/rota/views.py

@@ -320,7 +320,23 @@ def worker_detail(request, worker_id):
 		else:
 			form = LeaveForm()
 
-	return render(request, "rota/worker_detail.html", {"worker": worker, "form": form})
+	# Build a JSON-serializable list of leaves for the calendar widget to consume
+	leaves = []
+	try:
+		for leave in worker.leaves.all():
+			try:
+				s = leave.start_date.isoformat()
+			except Exception:
+				s = str(leave.start_date)
+			try:
+				e = leave.end_date.isoformat()
+			except Exception:
+				e = str(leave.end_date)
+			leaves.append({"start": s, "end": e})
+	except Exception:
+		leaves = []
+
+	return render(request, "rota/worker_detail.html", {"worker": worker, "form": form, "leaves": leaves})
 
 
 @require_http_methods(["GET", "POST"])