comparison core.js @ 2044:a1574e8dfca6

Number option for survey checked to be a number. Throws an error if NaN, before would not store the response.

 			var span = document.createElement('span');
 			span.textContent = node.statement;
 			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;}
 			this.popupContent.appendChild(input);
 		}

 			if (node.mandatory == true && input.value.length == 0) {
 				alert('This question is mandatory. Please enter a number');
 				return;
 			}
 			var enteredNumber = Number(input.value);
-			if (enteredNumber == undefined) {
+			if (isNaN(enteredNumber)) {
 				alert('Please enter a valid number');
 				return;
 			}
 			if (enteredNumber < node.min && node.min != null) {
 				alert('Number is below the minimum value of '+node.min);