# HG changeset patch
# User Nicholas Jillings <nicholas.jillings@eecs.qmul.ac.uk>
# Date 1434641980 -3600
# Node ID ccb62b429a8533667a8bd7951628a1c6f5542185
# Parent  a144fd90189f0ca243ad7a4ecf72375301272158
Number option for survey checked to be a number. Throws an error if NaN, before would not store the response.

diff -r a144fd90189f -r ccb62b429a85 core.js
--- a/core.js	Thu Jun 18 16:26:45 2015 +0100
+++ b/core.js	Thu Jun 18 16:39:40 2015 +0100
@@ -204,7 +204,7 @@
 			this.popupContent.appendChild(span);
 			this.popupContent.appendChild(document.createElement('br'));
 			var input = document.createElement('input');
-			input.type = 'number';
+			input.type = 'textarea';
 			if (node.min != null) {input.min = node.min;}
 			if (node.max != null) {input.max = node.max;}
 			if (node.step != null) {input.step = node.step;}
@@ -298,7 +298,7 @@
 				return;
 			}
 			var enteredNumber = Number(input.value);
-			if (enteredNumber == undefined) {
+			if (isNaN(enteredNumber)) {
 				alert('Please enter a valid number');
 				return;
 			}