fix: guard against missing titulaire_distance column in get_distance_histogram

2026-03-18 22:40:28 +01:00
parent 858ab6c61a
commit 32aa877797
1 changed files with 9 additions and 6 deletions
@@ -580,12 +580,15 @@ def make_clusters_map(region: dict) -> dl.Map:


 def get_distance_histogram(lff: pl.LazyFrame) -> dcc.Graph:
-    dff = (
-        lff.select("titulaire_distance")
-        .drop_nulls()
-        .filter(pl.col("titulaire_distance") > 0)
-        .collect(engine="streaming")
-    )
+    if "titulaire_distance" not in lff.collect_schema().names():
+        dff = pl.DataFrame({"titulaire_distance": pl.Series([], dtype=pl.Float64)})
+    else:
+        dff = (
+            lff.select("titulaire_distance")
+            .drop_nulls()
+            .filter(pl.col("titulaire_distance") > 0)
+            .collect(engine="streaming")
+        )
    dff = dff.with_columns(pl.col("titulaire_distance").log(10))
    fig = px.histogram(
        dff,