Fix CardStates

src/data_provider/mod.rs

@@ -70,7 +70,7 @@ impl<T: EntityData, Q: TableAccessQuerySet<T>> DbLayer<T> for SqliteDbLayer<T, Q
             .prepare(Q::load())
             .expect("Failed to prepare state query");
         let iter = stmt
-            .query_map([], |row| Ok(Q::from_sql(row)))
+            .query_map([], |row| Ok(Q::from_sql(row)?))
             .map_err(|_| DbLoadError)?;
 
         iter.filter_map(|res| res.ok())