Fix #56: Add support for object's required properties

Author: bhch

src/dataValidation.js

@@ -163,6 +163,11 @@ export default function DataValidator(schema) {
             if (next_schema.hasOwnProperty('$ref'))
                 next_schema = this.getRef(next_schema.$ref);
 
+            if (schema.hasOwnProperty('required') && Array.isArray(schema.required)) {
+                if (schema.required.indexOf(key) > -1)
+                    next_schema['required'] = true;
+            }
+
             let next_type = normalizeKeyword(next_schema.type);
 
             let next_validator = this.getValidator(next_type);

src/ui.js

@@ -395,6 +395,11 @@ export function getObjectFormRow(args) {
         if (schema_keys[key] === undefined)
             removable = true;
 
+        if (schema.hasOwnProperty('required') && Array.isArray(schema.required)) {
+            if (schema.required.indexOf(key) > -1)
+                schemaValue['required'] = true;
+        }
+
         let nextArgs = {
             data: value,
             schema: schemaValue,