Node graph connection to export in wrong place

[0HyperCube]

Reproduction

• New document
• Create rectangle
• Open node graph and pan so the export is at the top of the screen
• Preview the fill node
• Wires in wrong place

incorrect_line_when_previewing.mp4

Fix

This can also occur if you directly connect the fill node to the output (not using the preview feature).

diff --git a/editor/src/messages/portfolio/document/utility_types/network_interface.rs b/editor/src/messages/portfolio/document/utility_types/network_interface.rs
index 0ac69d677..ca3902bac 100644
--- a/editor/src/messages/portfolio/document/utility_types/network_interface.rs
+++ b/editor/src/messages/portfolio/document/utility_types/network_interface.rs
@@ -4239,6 +4239,10 @@ impl NodeNetworkInterface {
 					}
 					NodeTypePersistentMetadata::Node(_) => {}
 				}
+				// Altering an export may move the connectors meaning the ports must be refreshed. See issue #4279.
+				if matches!(input_connector, InputConnector::Export(_)) {
+					self.unload_import_export_ports(network_path)
+				}
 				self.unload_upstream_node_click_targets(vec![*upstream_node_id], network_path);
 				self.unload_stack_dependents(network_path);
 				self.try_set_upstream_to_chain(input_connector, network_path);