forgot remove method

src/jio.storage/liststorage.js

@@ -59,10 +59,17 @@
       });
   };
 
-  ListStorage.prototype.remove = function (id) {
-    var updated_list = this._signature_storage.get("_")
-      .list.filter(function (x) { return x !== id; });
-    this._signature_storage.put("_", { list: updated_list });
+  ListStorage.prototype.remove = function () {
+    var ctx = this;
+    return this._sub_storage.remove.apply(this._sub_storage, arguments)
+      .then(function (id) {
+        return ctx.list().then(function (list) {
+          list = list.filter(function (x) { return id !== x; });
+          return ctx._signature_storage.put('_', list).then(function () {
+            return id;
+          });
+        });
+      });
   };
 
   jIO.addStorage("list", ListStorage);

test/jio.storage/liststorage.tests.js

@@ -64,5 +64,31 @@
     }).fail(console.error);
   });
 
+  QUnit.test('remove method correctly removes id', function (assert) {
+    QUnit.stop();
+    QUnit.expect(1);
+
+    var jio = jIO.createJIO({
+      type: 'list',
+      sub_storage: {
+        type: 'uuid',
+        sub_storage: {
+          type: 'memory'
+        }
+      }
+    });
+
+    jio.put('test', {}).then(function () {
+      jio.put('test2', {}).then(function () {
+        jio.remove('test').then(function () {
+          jio.list().then(function (l2) {
+            QUnit.start();
+            assert.deepEqual(l2, ['test2']);
+          });
+        });
+      });
+    }).fail(console.error);
+  });
+
 // }(jIO, RSVP, QUnit));
 }(jIO, QUnit));