[hotfix] timeseries_limit_metric: Not a valid choice

apache · Oct 21, 2016 · 7dfe891 · 7dfe891
1 parent 5c3966a
commit 7dfe891
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/caravel/forms.py b/caravel/forms.py
@@ -546,7 +546,8 @@ def __init__(self, viz):
             }),
             'timeseries_limit_metric': (SelectField, {
                 "label": _("Sort By"),
-                "choices": datasource.metrics_combo,
+                "choices": [('', '')] + datasource.metrics_combo,
+                "default": "",
                 "description": _("Metric used to define the top series")
             }),
             'rolling_type': (SelectField, {