wont work until we have propery object store support

src/RJSSchema.mm

@@ -49,10 +49,20 @@ static inline Property RJSParseProperty(JSContextRef ctx, JSObjectRef propertyOb
     static JSStringRef nameString = JSStringCreateWithUTF8CString("name");
     static JSStringRef typeString = JSStringCreateWithUTF8CString("type");
     static JSStringRef objectTypeString = JSStringCreateWithUTF8CString("objectType");
+    static JSStringRef optionalString = JSStringCreateWithUTF8CString("optional");
 
     Property prop;
     prop.name = RJSValidatedStringProperty(ctx, propertyObject, nameString);
 
+    prop.is_nullable = false;
+    JSValueRef optionalValue = JSObjectGetProperty(ctx, propertyObject, optionalString, NULL);
+    if (!JSValueIsUndefined(ctx, optionalValue)) {
+        if (!JSValueIsBoolean(ctx, optionalValue)) {
+            throw std::runtime_error("Property expected to be of type boolean");
+        }
+        prop.is_nullable = JSValueToBoolean(ctx, optionalValue);
+    }
+
     std::string type = RJSValidatedStringProperty(ctx, propertyObject, typeString);
     if (type == "PropTypesBOOL") {
         prop.type = PropertyTypeBool;
@@ -75,19 +85,14 @@ static inline Property RJSParseProperty(JSContextRef ctx, JSObjectRef propertyOb
     else if (type == "PropTypesDATA") {
         prop.type = PropertyTypeData;
     }
-    else if (type == "PropTypesOBJECT") {
-        prop.type = PropertyTypeObject;
-        prop.object_type =  RJSValidatedStringProperty(ctx, propertyObject, objectTypeString);
-        prop.is_nullable = true;
-    }
     else if (type == "PropTypesLIST") {
         prop.type = PropertyTypeArray;
         prop.object_type =  RJSValidatedStringProperty(ctx, propertyObject, objectTypeString);
     }
     else {
         prop.type = PropertyTypeObject;
-        prop.object_type = type;
         prop.is_nullable = true;
+        prop.object_type = type == "PropTypesOBJECT" ? RJSValidatedStringProperty(ctx, propertyObject, objectTypeString) : type;
     }
     return prop;
 }

tests/ObjectTests.js

@@ -47,6 +47,19 @@ module.exports = BaseTest.extend({
 
         TestCase.assertEqual(object.nonexistent, undefined);
     },
+    testNullableBasicTypesPropertyGetters: function() {
+        var basicTypesValues = [null, null, null, null, null, null, null];
+        var realm = new Realm({schema: [schemas.NullableBasicTypes]});
+        var object = null;
+        realm.write(function() {
+            object = realm.create('NullableBasicTypesObject', basicTypesValues);
+        });
+
+        for (var i = 0; i < schemas.BasicTypes.properties.length; i++) {
+            var prop = schemas.BasicTypes.properties[i];
+            TestCase.assertEqual(object[prop.name], null);
+        }
+    },
     testBasicTypesPropertySetters: function() {
         var basicTypesValues = [true, 1, 1.1, 1.11, 'string', new Date(1), 'DATA'];
         var realm = new Realm({schema: [schemas.BasicTypes]});

tests/schemas.js

@@ -53,6 +53,19 @@ exports.BasicTypes = {
     ]
 };
 
+exports.NullableBasicTypes = {
+    name: 'NullableBasicTypes',
+    properties: [
+        {name: 'boolCol',   type: Realm.Types.BOOL,   optional: true},
+        {name: 'intCol',    type: Realm.Types.INT,    optional: true},
+        {name: 'floatCol',  type: Realm.Types.FLOAT,  optional: true},
+        {name: 'doubleCol', type: Realm.Types.DOUBLE, optional: true},
+        {name: 'stringCol', type: Realm.Types.STRING, optional: true},
+        {name: 'dateCol',   type: Realm.Types.DATE,   optional: true},
+        {name: 'dataCol',   type: Realm.Types.DATA,   optional: true},
+    ]
+};
+
 exports.LinkTypes = {
     name: 'LinkTypesObject',
     properties: [