fixing tests4 - columns have required flag from now on

web/src/schema/mod.rs

@@ -731,6 +731,7 @@ pub(crate) fn proto_columns(columns: &[ColumnDefinition]) -> Vec<ProtoColumnDefi
             },
             quantity_ledger: column.quantity_ledger,
             currency: column.currency.clone(),
+            required: false,
         })
         .collect()
 }