LibGUI: JsonArrayModel update without invalidating indices

Add function to update a JsonArrayModel without invalidating it. Now,
for example in the SystemMonitor in the Network tab, a selected line
will not be deselected whenever the data is updated.

1 files changed, 3 insertions, 3 deletions

diff --git a/Userland/Applications/SystemMonitor/NetworkStatisticsWidget.cpp b/Userland/Applications/SystemMonitor/NetworkStatisticsWidget.cpp
index 89c5414f62..4a42fe4ef6 100644
--- a/Userland/Applications/SystemMonitor/NetworkStatisticsWidget.cpp
+++ b/Userland/Applications/SystemMonitor/NetworkStatisticsWidget.cpp
@@ -114,7 +114,7 @@ NetworkStatisticsWidget::NetworkStatisticsWidget()
 
 void NetworkStatisticsWidget::update_models()
 {
-    m_adapter_model->invalidate();
-    m_tcp_socket_model->invalidate();
-    m_udp_socket_model->invalidate();
+    m_adapter_model->update();
+    m_tcp_socket_model->update();
+    m_udp_socket_model->update();
 }