Add brach 7.4, fields orde.line and xmls

__init__.py

@@ -7,6 +7,7 @@ __all__ = ['register']
 def register():
     Pool.register(
         sale_order.SaleOrder,
+        sale_order.OrderLine,
         module='sale_order', type_='model')
     Pool.register(
         module='sale_order', type_='wizard')

sale_order.py

@@ -1,4 +1,10 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 from trytond.model import ModelView, ModelSQL, fields
+from trytond.modules.currency.fields import Monetary
+from trytond.modules.product import price_digits
+from trytond.pyson import Eval
+from decimal import Decimal
 
 
 class SaleOrder(ModelView, ModelSQL):
@@ -12,3 +18,53 @@ class SaleOrder(ModelView, ModelSQL):
         [("on_site", "On Site"),
          ("at_home", "At Home")], 'Pickup Location'
     )
+    lines = fields.One2Many(
+        'order.line', 'order', 'Lines'
+    )
+
+
+class OrderLine(ModelView, ModelSQL):
+    "Order Line"
+    __name__ = 'order.line'
+
+    order = fields.Many2One(
+        'sale.order', "Sale"
+    )
+    product = fields.Many2One(
+        'product.product', 'Product', required=True
+    )
+    unit = fields.Many2One(
+        'product.uom', 'Unit',
+        domain=[
+            ('category', '=', Eval('product_uom_category')),
+        ],
+        depends=['product_uom_category']
+    )
+    product_uom_category = fields.Function(
+        fields.Many2One('product.uom.category', 'Product UOM Category'),
+        'on_change_with_product_uom_category'
+    )
+    quantity = fields.Float(
+        "Quantity", digits=('unit')
+    )
+    unitprice = Monetary(
+        "Unit Price", digits=price_digits, currency='currency'
+    )
+    total_amount = fields.Function(
+        Monetary("Total Amount", currency='currency', digits='currency'),
+        'get_total_amount'
+    )
+
+    @fields.depends('product')
+    def on_change_with_product_uom_category(self, name=None):
+        if self.product:
+            return self.product.default_uom.category.id
+        return None
+
+    @fields.depends('quantity', 'unitprice')
+    def on_change_with_total_amount(self):
+        total_amount = self.unitprice * Decimal(self.quantity)
+        return total_amount
+
+    def get_total_amount(self):
+        return self.on_change_with_total_amount()

sale_order.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+  <data>
+    <record model="ir.ui.view" id="sale_order_view_tree">
+      <field name="model">sale.order</field>
+      <field name="type">tree</field>
+      <field name="name">order_tree</field>
+    </record>
+    <record model="ir.ui.view" id="sale_order_view_form">
+      <field name="model">sale.order</field>
+      <field name="type">form</field>
+      <field name="name">order_form</field>
+    </record>
+    <record model="ir.ui.view" id="order_line_view_tree">
+      <field name="model">order.line</field>
+      <field name="type">tree</field>
+      <field name="name">line_tree</field>
+    </record>
+    <record model="ir.ui.view" id="order_line_view_form">
+      <field name="model">order.line</field>
+      <field name="type">form</field>
+      <field name="name">line_form</field>
+    </record>
+   </data>
+</tryton>

tests/scenario_sale_order.rst

@@ -37,8 +37,9 @@ Create order::
   >>> order.save()
   >>> line1 = order.lines.new()
   >>> line1.product = product
-  >>> line1.quantity = 4
+  >>> line1.unit = unit
-  >>> line1.unitprice = 8400 
+  >>> line1.quantity = 4.0
-  >>> line1.total_amount = 33600
+  >>> line1.unitprice = Decimal('8400') 
+  >>> line1.total_amount = Decimal('33600')
   >>> order.save()
   

view/order_form.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form>
+  <label name="party"/>
+  <field name="party"/>
+  <label name="pickup_location"/>
+  <field name="pickup_location"/>
+  <notebook colspan="4">
+    <page string="Order Lines" col="1" id="line"> 
+      <field name=""/>     
+    </page>   
+  </notebook>
+</form>

view/order_tree.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree keyword_open="1">
+    <field name="party" expand="1"/>
+    <field name="pickup_location" expand="1"/>
+</tree>