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-rw-r--r--app/admin/routes.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/app/admin/routes.py b/app/admin/routes.py
index 0f2a691..9658266 100644
--- a/app/admin/routes.py
+++ b/app/admin/routes.py
@@ -191,7 +191,10 @@ def manage_datasets():
for dataset in Dataset.query.all():
tasks = Task.query.filter_by(dataset_id=dataset.id).all()
n_complete = len([t for t in tasks if t.done])
- perc = n_complete / len(tasks) * 100
+ if len(tasks) == 0:
+ perc = float('nan')
+ else:
+ perc = n_complete / len(tasks) * 100
entry = {
"id": dataset.id,
"name": dataset.name,