From 769c9e86bd2c28a10de1a760e13b1d5d28a8d13b Mon Sep 17 00:00:00 2001
From: Faris Ansari <netchamp.faris@gmail.com>
Date: Wed, 18 Apr 2018 12:18:24 +0530
Subject: [PATCH] nested set wip

---
 client/view/form.js |  2 +-
 common/print.js     |  2 --
 model/index.js      | 10 +++++++++-
 model/meta.js       |  9 +++++++++
 model/nestedset.js  |  0
 5 files changed, 19 insertions(+), 4 deletions(-)
 create mode 100644 model/nestedset.js

diff --git a/client/view/form.js b/client/view/form.js
index 24785afc..9326d8ae 100644
--- a/client/view/form.js
+++ b/client/view/form.js
@@ -206,7 +206,7 @@ module.exports = class BaseForm extends Observable {
     }
 
     refreshLinks(links) {
-        if (!this.container) return;
+        if (!(this.container && this.container.clearLinks)) return;
 
         this.container.clearLinks();
         for(let link of links) {
diff --git a/common/print.js b/common/print.js
index c56f32fc..faa5a3fa 100644
--- a/common/print.js
+++ b/common/print.js
@@ -7,8 +7,6 @@ async function getHTML(doctype, name) {
     let doc = await frappe.getDoc(doctype, name);
     let context = {doc: doc, frappe: frappe};
 
-    console.log(context);
-
     let html;
     try {
         html = nunjucks.renderString(printFormat.template, context);
diff --git a/model/index.js b/model/index.js
index cfbd05d6..f32fc6e4 100644
--- a/model/index.js
+++ b/model/index.js
@@ -34,5 +34,13 @@ module.exports = {
         {
             fieldname: 'parentfield', fieldtype: 'Data', required: 1
         }
+    ],
+    treeFields: [
+        {
+            fieldname: 'lft', fieldtype: 'Int', required: 1
+        },
+        {
+            fieldname: 'rgt', fieldtype: 'Int', required: 1
+        }
     ]
-};
\ No newline at end of file
+};
diff --git a/model/meta.js b/model/meta.js
index 6cfc4a79..38d6a4ac 100644
--- a/model/meta.js
+++ b/model/meta.js
@@ -112,6 +112,15 @@ module.exports = class BaseMeta extends BaseDocument {
                 }
             }
 
+            if (this.isTree) {
+                // tree fields
+                for (let field of model.treeFields) {
+                    if (frappe.db.typeMap[field.fieldtype] && !doctype_fields.includes(field.fieldname)) {
+                        _add(field);
+                    }
+                }
+            }
+
             // doctype fields
             for (let field of this.fields) {
                 let include = frappe.db.typeMap[field.fieldtype];
diff --git a/model/nestedset.js b/model/nestedset.js
new file mode 100644
index 00000000..e69de29b