diff --git a/dialogs/newitemdialog.cpp b/dialogs/newitemdialog.cpp
index 3455f54..a3760c2 100644
--- a/dialogs/newitemdialog.cpp
+++ b/dialogs/newitemdialog.cpp
@@ -64,7 +64,7 @@ void NewItemDialog::createContent() {
 }
 
 void NewItemDialog::accept() {
-  QHash<int, QVariant> itemValues;
+  ModelItemValues itemValues;
   // TODO (after refactoring data structure for input widgets) use iteration through the relevant
   //    roles and their input widgets
   itemValues.insert(NameRole, m_nameEdit->text());
@@ -73,7 +73,7 @@ void NewItemDialog::accept() {
   itemValues.insert(AmountRole, m_amountBox->value());
   itemValues.insert(FactorRole, m_factorBox->value());
 
-  const QByteArray jsonDoc = JsonParser::itemValuesListToJson({itemValues}, ITEM_KEY_STRING);
+  const QByteArray jsonDoc = JsonParser::itemValuesListToJson({itemValues}, ITEMS_KEY_STRING);
   emit addItems(jsonDoc);
 
   // resetContent();
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 6641ba2..a40ea35 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -306,7 +306,7 @@ void MainWindow::postItems() {
   showStatusMessage(tr("Invoked 'Server|Post items'"));
   const QModelIndex currentIndex = ui->tableView->currentIndex();
   const QByteArray jsonData      = m_proxyModel->jsonDataForServer(currentIndex);
-  emit m_core->sendItemToServer(jsonData);
+  emit m_core->postItemToServer(jsonData);
 }
 
 void MainWindow::createActions() {