reference a value from other linked table

web/src/schema/mod.rs

@@ -1273,6 +1273,7 @@ pub(crate) fn proto_columns(columns: &[ColumnDefinition]) -> Vec<ProtoColumnDefi
             boolean_ledger: 0,
             currency: column.currency.clone(),
             required: column.required,
+            linked_value: None,
         })
         .collect()
 }