Fix incompletely formatted error message.

diff --git a/src/ytplom/db.py b/src/ytplom/db.py
index 45af7cf6f7446f7181c87ae98e8f2b0293bba192..879ecaa7337bb11966b49cd31b2f92f48c1c6250 100644 (file)
--- a/src/ytplom/db.py
+++ b/src/ytplom/db.py
@@ -114,7 +114,7 @@ class DbData:
         n_cols_row, n_cols_class = len(row), len(cls._cols)
         if n_cols_row != n_cols_class:
             raise HandledException(
-                'Trouble reading table row for {cls.__name__}: number of row '
+                f'Trouble reading table row for {cls.__name__}: number of row '
                 f'columns ({n_cols_row}) unequal number expected by class '
                 f'({n_cols_class}). Maybe DB schema wrong/unmigrated?')
         kwargs = {}