fixed issue with being able to add a part to an empty location

parts/static/script.js

@@ -38,9 +38,10 @@ function new_entry() {
 	$('table#details tr#partno td input').val('');
 	$('table#details tr#description td input').val('');
 	$('input[name=datasheet-url-input]').val('');
-	// container_onchange();
 	init_edit(-1);
 	overlay_in();
+	container_onchange();
+
 }
 
 function end_edit() {
@@ -74,7 +75,7 @@ function end_edit() {
 }
 
 function save(partID) {
-	if (!$('#location-dropdown').val()) {
+	if (!$('#location-dropdown').val() || ('#location-dropdown').val()== -1 ) {
 		alert('Please select a location.');
 		return;
 	}