More on adding new seller during sale phase

src/core/database.cpp

@@ -223,7 +223,7 @@ unsigned int Database::storeSellers(std::vector<std::unique_ptr<Seller>>& seller
             retCode = sqlite3_step(stmt);
 
             if (retCode != SQLITE_DONE) {
-                rollbackTransaction();
+                //rollbackTransaction();
                 std::string errMsg(sqlite3_errmsg(db_));
                 sqlite3_finalize(stmt);
                 throw std::runtime_error(errMsg);

src/gui/mainwindow.cpp

@@ -503,6 +503,7 @@ void MainWindow::onImportSalesJsonActionTriggered()
         QMessageBox(QMessageBox::Icon::Warning, "Import nicht möglich", err.what(), QMessageBox::Ok,
                     this)
             .exec();
+        marketplace_->loadFromDb();
     }
     setSaleModel();
 }