Merge branch 'f-error-handling' into f-insert

src/caosdb/transaction.cpp

@@ -205,14 +205,26 @@ auto Transaction::WaitForIt() const noexcept -> TransactionStatus {
     switch (responses->wrapped_response_case()) {
     case WrappedResponseCase::kRetrieveResponse: {
       auto *entity = responses->mutable_retrieve_response()->release_entity();
+      if (!entity->errors().empty()) {
+        this->status =
+          TransactionStatus::TRANSACTION_ERROR("The request returned with errors.");
+      }
       this->result_set = std::make_unique<UniqueResult>(entity);
     } break;
     case WrappedResponseCase::kInsertResponse: {
       auto *insertedIdResponse = responses->mutable_insert_response();
+      if (!insertedIdResponse->entity_errors().empty()) {
+        this->status =
+          TransactionStatus::TRANSACTION_ERROR("The request returned with errors.");
+      }
       this->result_set = std::make_unique<UniqueResult>(insertedIdResponse);
     } break;
     case WrappedResponseCase::kDeleteResponse: {
       auto *deletedIdResponse = responses->mutable_delete_response();
+      if (!deletedIdResponse->entity_errors().empty()) {
+        this->status =
+          TransactionStatus::TRANSACTION_ERROR("The request returned with errors.");
+      }
       this->result_set = std::make_unique<UniqueResult>(deletedIdResponse);
     } break;
     default: