organization of incoming data

web/src/pages/add_table/state.rs

@@ -143,6 +143,7 @@ impl BuilderForm {
             table_name: self.table_name.clone(),
             columns,
             relation_tables: self.relation_tables.clone(),
+            relation_table_options: Vec::new(),
             row_display_columns,
             // Filled in by the loader from the live profile tree, never by the
             // client: it is what duplicate table names are checked against.