moved dump schema method to class schema

source/orm/orm/session.cpp

@@ -84,10 +84,6 @@ const class sql::dialect &session::dialect() const {
   return dialect_;
 }
 
-void session::dump_schema(std::ostream &os) const {
-  schema_.repo().dump(os);
-}
-
 utils::result<std::unique_ptr<sql::query_result_impl>, utils::error> session::fetch(const sql::query_context& ctx) const {
     if (const auto result = cache_.acquire(ctx); !result) {
         return utils::failure(result.err());

source/orm/query/schema.cpp

@@ -218,6 +218,13 @@ schema::const_iterator schema::find(const std::string &name) const {
   return schema_nodes_.find(result->get().type_index());
 }
 
+void schema::dump(std::ostream &os) const {
+  os << repo_.name() << std::endl;
+  for (const auto &node: repo_) {
+    os << "  " << node.name() << std::endl;
+  }
+}
+
 sql::query_context schema::build_add_constraint_context(const object::repository_node &node,
                                                         const object::restriction &cons,
                                                         const sql::connection &conn) const {