Fix collection saving

test/tests/collectionTest.js

@@ -0,0 +1,13 @@
+describe("Zotero.Collection", function() {
+	describe("#save()", function () {
+		it("should save a new collection", function* () {
+			var name = "Test";
+			
+			var collection = new Zotero.Collection;
+			collection.name = name;
+			var id = yield collection.save();
+			collection = yield Zotero.Collections.getAsync(id);
+			assert.equal(collection.name, name);
+		});
+	})
+})