Merge e34dd82 into 3ea4f0e

.gitignore

@@ -1,3 +1,4 @@
+.idea/
 .DS_Store
 .monitor
 .*.swp

test/keys.js

@@ -443,6 +443,45 @@ test("adding multiple widgets", function (assert) {
     assert.end()
 })
 
+test('3 elements in a container, insert an element after each', function (assert) {
+    function item(key) {
+        key = key.toString()
+        return h('div', {key: key, id: key}, key)
+    }
+
+    function container(children) {
+        return h('div', children)
+    }
+
+    var threeItems = container([
+        item(0),
+        item(2),
+        item(4)
+    ])
+
+    var sixItems = container([
+        item(0),
+        item(1),
+        item(2),
+        item(3),
+        item(4),
+        item(5)
+    ])
+
+    var rootNode = render(threeItems)
+    rootNode = patch(rootNode, diff(threeItems, sixItems))
+
+    function expectTextOfChild(childNo, text) {
+        assert.equal(rootNode.childNodes[childNo].id, text)
+    }
+
+    for (var i = 0; i <= 5; i++) {
+        expectTextOfChild(i, i.toString())
+    }
+
+    assert.end();
+})
+
 function childNodesArray(node) {
     var childNodes = []
     for (var i = 0; i < node.childNodes.length; i++) {

vdom/patch-op.js

@@ -160,7 +160,7 @@ function reorderChildren(domNode, bIndex) {
             }
 
             // the moved element came from the front of the array so reduce the insert offset
-            if (move + chainLength < i) {
+            if (move + chainLength <= i) {
                 insertOffset--
             }
         }