Optimistically set ACLs from JSON blobs

Author: andrewimm

src/ParseObject.js

@@ -601,6 +601,12 @@ export default class ParseObject {
         newOps[k] = opFromJSON(changes[k]);
       } else if (k === 'objectId' || k === 'id') {
         this.id = changes[k];
+      } else if (
+        k === 'ACL' &&
+        typeof changes[k] === 'object' &&
+        !(changes[k] instanceof ParseACL)
+      ) {
+        newOps[k] = new SetOp(new ParseACL(changes[k]));
       } else {
         newOps[k] = new SetOp(changes[k]);
       }

src/__tests__/ParseObject-test.js

@@ -491,6 +491,7 @@ describe('ParseObject', () => {
   it('validates attributes on set()', () => {
     var o = new ParseObject('Listing');
     expect(o.set('ACL', 'not an acl')).toBe(false);
+    expect(o.set('ACL', { '*': { read: true, write: false } })).toBe(o);
     expect(o.set('$$$', 'o_O')).toBe(false);
 
     o.set('$$$', 'o_O', { error: function(obj, err) {