Added part number empty check

parts/static/script.js

@@ -59,8 +59,16 @@ function save(partID) {
 	var partno_v = $('table#details tr#partno td input').val();
 	var description_v = $('table#details tr#description td input').val();
 	var datasheet = $('table#details tr#datasheet td input')[0].files;
+	if(partno_v.length == 0){
+		alert('Please enter a part number.');
+		return;
+	}
 	if(description_v.length > 200) {
-		alert('Description too long (max 200 characters).')
+		alert('Description too long (max 200 characters).');
+		return;
+	}
+	if(description_v.length == 0) {
+		alert('Please enter a description.');
 		return;
 	}
 	var data = new FormData();