Add children field Many2One on ir.ui.view

trytond/trytond/ir/ui/view.py

@@ -27,6 +27,16 @@ class View(
         fields.fmany2one(
             'model_ref', 'model', 'ir.model,model', "Model",
             ondelete='CASCADE'),
+        fields.fmany2one(
+            'field_children', 'field_childs,model',
+            'ir.model.field,name,model',
+            "Children Field",
+            domain=[
+                ('model', '=', Eval('model')),
+                ],
+            states={
+                'invisible': Eval('type') != 'tree',
+                }),
         ModelSQL, ModelView):
     "View"
     __name__ = 'ir.ui.view'

trytond/trytond/ir/view/ui_view_form.xml

@@ -12,8 +12,8 @@ this repository contains the full copyright notices and license terms. -->
     <field name="domain" widget="pyson"/>
     <label name="priority"/>
     <field name="priority"/>
-    <label name="field_childs"/>
-    <field name="field_childs"/>
+    <label name="field_children"/>
+    <field name="field_children"/>
     <label name="module"/>
     <field name="module"/>
     <label name="name"/>

trytond/trytond/ir/view/ui_view_list.xml

@@ -7,5 +7,5 @@ this repository contains the full copyright notices and license terms. -->
     <field name="type"/>
     <field name="inherit" expand="1" optional="0"/>
     <field name="domain" expand="1" optional="1"/>
-    <field name="field_childs" optional="1"/>
+    <field name="field_children" optional="1"/>
 </tree>