Fix for regression in Node2Code.

src/DynamoCore/Engine/ShortestQualifiedNameReplacer.cs

@@ -106,7 +106,7 @@ public override AssociativeNode VisitIdentifierNode(IdentifierNode node)
             // return IdentifierNode if identifier string is not separated by '.'
             if (strIdentList.Length == 1)
             {
-                return new IdentifierNode(strIdentList[0]);
+                return node;
             }
 
             // create IdentifierListNode from string such that

test/DynamoCoreTests/NodeToCodeTest.cs

@@ -1398,6 +1398,24 @@ public void TestNodeWithVarArgument()
             AssertPreviewValue(guid, new[] { "foo", "bar", "qux" });
         }
 
+        [Test]
+        public void TestNodeToCodeWithBuiltInAddMethod()
+        {
+            OpenModel(@"core\node2code\builtinAddNode.dyn");
+            var nodes = CurrentDynamoModel.CurrentWorkspace.Nodes;
+            SelectAll(nodes);
+
+            var command = new DynamoModel.ConvertNodesToCodeCommand();
+            CurrentDynamoModel.ExecuteCommand(command);
+            CurrentDynamoModel.ForceRun();
+
+            var cbn = CurrentDynamoModel.CurrentWorkspace.Nodes.OfType<CodeBlockNodeModel>().FirstOrDefault();
+            Assert.IsNotNull(cbn);
+
+            var guid = cbn.GUID.ToString();
+            AssertPreviewValue(guid, 49);
+        }
+
         [Test]
         [Category("RegressionTests")]
         public void TestMultioutputNode()

test/core/node2code/builtinAddNode.dyn

@@ -0,0 +1,144 @@
+{
+  "Uuid": "2c2cfb4e-70f7-4462-bca2-facc02603823",
+  "IsCustomNode": false,
+  "Description": null,
+  "Name": "builtinAddNode",
+  "ElementResolver": {
+    "ResolutionMap": {}
+  },
+  "Inputs": [],
+  "Outputs": [],
+  "Nodes": [
+    {
+      "ConcreteType": "Dynamo.Graph.Nodes.ZeroTouch.DSFunction, DynamoCore",
+      "NodeType": "FunctionNode",
+      "FunctionSignature": "+@var[]..[],var[]..[]",
+      "Id": "b9ce5822dce94a8bbd13d11b36c2c5b2",
+      "Inputs": [
+        {
+          "Id": "44f8e12394444e529e6dff105400cea8",
+          "Name": "x",
+          "Description": "x value.\n\nvar[]..[]",
+          "UsingDefaultValue": false,
+          "Level": 2,
+          "UseLevels": false,
+          "KeepListStructure": false
+        },
+        {
+          "Id": "95db0f3d6dd74a7298ecbcc325a9e530",
+          "Name": "y",
+          "Description": "y value.\n\nvar[]..[]",
+          "UsingDefaultValue": false,
+          "Level": 2,
+          "UseLevels": false,
+          "KeepListStructure": false
+        }
+      ],
+      "Outputs": [
+        {
+          "Id": "452c6cbeaf7a4e0faa31d9336ad6a288",
+          "Name": "var[]..[]",
+          "Description": "var[]..[]",
+          "UsingDefaultValue": false,
+          "Level": 2,
+          "UseLevels": false,
+          "KeepListStructure": false
+        }
+      ],
+      "Replication": "Auto",
+      "Description": "Adds x to y.\n\n+ (x: var[]..[], y: var[]..[]): var[]..[]"
+    },
+    {
+      "ConcreteType": "Dynamo.Graph.Nodes.CodeBlockNodeModel, DynamoCore",
+      "NodeType": "CodeBlockNode",
+      "Code": "32;\n17;",
+      "Id": "969d2265352c4e1ca335049dca655ad4",
+      "Inputs": [],
+      "Outputs": [
+        {
+          "Id": "b5754723e63f4537bb1a0e632f96716a",
+          "Name": "",
+          "Description": "Value of expression at line 1",
+          "UsingDefaultValue": false,
+          "Level": 2,
+          "UseLevels": false,
+          "KeepListStructure": false
+        },
+        {
+          "Id": "7ce41a3ce4864602b533dc5112c29b32",
+          "Name": "",
+          "Description": "Value of expression at line 2",
+          "UsingDefaultValue": false,
+          "Level": 2,
+          "UseLevels": false,
+          "KeepListStructure": false
+        }
+      ],
+      "Replication": "Disabled",
+      "Description": "Allows for DesignScript code to be authored directly"
+    }
+  ],
+  "Connectors": [
+    {
+      "Start": "b5754723e63f4537bb1a0e632f96716a",
+      "End": "44f8e12394444e529e6dff105400cea8",
+      "Id": "abb969fc755a4d9d8b8230a33b95d4ec"
+    },
+    {
+      "Start": "7ce41a3ce4864602b533dc5112c29b32",
+      "End": "95db0f3d6dd74a7298ecbcc325a9e530",
+      "Id": "81f9f996548d48fb9d686bca6ce3548c"
+    }
+  ],
+  "Dependencies": [],
+  "NodeLibraryDependencies": [],
+  "Bindings": [],
+  "View": {
+    "Dynamo": {
+      "ScaleFactor": 1.0,
+      "HasRunWithoutCrash": true,
+      "IsVisibleInDynamoLibrary": true,
+      "Version": "2.11.0.3451",
+      "RunType": "Automatic",
+      "RunPeriod": "1000"
+    },
+    "Camera": {
+      "Name": "Background Preview",
+      "EyeX": -17.0,
+      "EyeY": 24.0,
+      "EyeZ": 50.0,
+      "LookX": 12.0,
+      "LookY": -13.0,
+      "LookZ": -58.0,
+      "UpX": 0.0,
+      "UpY": 1.0,
+      "UpZ": 0.0
+    },
+    "NodeViews": [
+      {
+        "Id": "b9ce5822dce94a8bbd13d11b36c2c5b2",
+        "IsSetAsInput": false,
+        "IsSetAsOutput": false,
+        "Name": "+",
+        "ShowGeometry": true,
+        "Excluded": false,
+        "X": 333.5,
+        "Y": 175.0
+      },
+      {
+        "Id": "969d2265352c4e1ca335049dca655ad4",
+        "IsSetAsInput": false,
+        "IsSetAsOutput": false,
+        "Name": "Code Block",
+        "ShowGeometry": true,
+        "Excluded": false,
+        "X": 167.0,
+        "Y": 181.0
+      }
+    ],
+    "Annotations": [],
+    "X": 0.0,
+    "Y": 0.0,
+    "Zoom": 1.0
+  }
+}