Enclose string values in double quotes

src/js/showTransformModal.js

@@ -175,10 +175,12 @@ function showTransformModal (node, container) {
         function generateQueryFromWizard () {
           if (filterField.value && filterRelation.value && filterValue.value) {
             var field1 = filterField.value;
+            // TODO: move _stringCast into a static util function
+            var value1 = JSON.stringify(node._stringCast(filterValue.value));
             query.value = '[? ' +
                 field1 + ' ' +
                 filterRelation.value + ' ' +
-                '`' + filterValue.value + '`' +
+                '`' + value1 + '`' +
                 ']';
           }
           else {

test/test_large_array.html

@@ -60,14 +60,18 @@
     object: { a: 2, b: 3}
   };
   for (var i = 0; i < 10000; i++) {
+    var longitude = 4 + i / 10000;
+    var latitude = 51 + i / 10000;
+
     json.numbers.push(i);
     json.array.push({
       name: 'Item ' + i,
       index: i,
       time: new Date().toISOString(),
       location: {
-        latitude: 51 + i / 10000,
-        longitude: 4 + i / 10000,
+        latitude,
+        longitude,
+        coordinates: [longitude, latitude]
       },
       random: Math.random()
     });