Merge branch 'hotfix/v21.1.4'

rowers/dataprep.py

@@ -517,7 +517,7 @@ def calculate_goldmedalstandard(rower, workout, recurrance=True):
         df = df.filter(pl.col("scores") == pl.col("scores").max())
         delta = df[0, "times"]
         maxvalue = df[0, "scores"]
-    except (ValueError, TypeError, KeyError):  # pragma: no cover
+    except (ValueError, TypeError, KeyError, IndexError):  # pragma: no cover
         indexmax = 0
         delta = 0
         maxvalue = 0