Add new field to invoice_line "product_price_list_type".

Fill this field in the done functions from the agronomics.weighing model.
Add missing locales.

Task #060189

__init__.py

@@ -3,6 +3,7 @@
 # the full copyright notices and license terms.
 from trytond.pool import Pool
 from . import contract
+from . import invoice
 from . import party
 from . import plot
 from . import product
@@ -18,6 +19,7 @@ def register():
         contract.AgronomicsContractProductPriceListTypePriceList,
         contract.AgronomicsContract,
         contract.AgronomicsContractLine,
+        invoice.InvoiceLine,
         party.Party,
         plot.Enclosure,
         plot.Crop,

invoice.py

@@ -0,0 +1,13 @@
+from trytond.report import Report
+from trytond.pool import PoolMeta, Pool
+from trytond.transaction import Transaction
+from trytond.model import fields
+from trytond.pyson import Eval, Bool
+from decimal import Decimal
+
+
+class InvoiceLine(metaclass=PoolMeta):
+    __name__ = 'account.invoice.line'
+
+    product_price_list_type = fields.Many2One('product.price_list.type',
+        "Product Price List Type")

invoice.xml

@@ -0,0 +1,13 @@
+<?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>
+        <!-- invoice.line -->
+        <record model="ir.ui.view" id="invoice_line_view_form">
+            <field name="model">account.invoice.line</field>
+            <field name="inherit" ref="account_invoice.invoice_line_view_form"/>
+            <field name="name">invoice_line_form</field>
+        </record>
+    </data>
+</tryton>

tryton.cfg

@@ -11,6 +11,7 @@ depends:
     quality_control
     production
     stock
+    account_invoice
     account_invoice_line_standalone
 xml:
     plot.xml
@@ -23,3 +24,4 @@ xml:
     location.xml
     quality.xml
     contract.xml
+    invoice.xml

view/invoice_line_form.xml

@@ -0,0 +1,9 @@
+<?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. -->
+<data>
+    <xpath expr="/form/notebook/page[@id='general']/field[@name='taxes']" position="before">
+        <label name="product_price_list_type"/>
+        <field name="product_price_list_type"/>
+    </xpath>
+</data>

weighing.py

@@ -484,6 +484,8 @@ class Weighing(Workflow, ModelSQL, ModelView):
                     invoice_line.product = weighing.product_created
                     invoice_line.on_change_product()
                     invoice_line.quantity = weighing.netweight or 0
+                    invoice_line.product_price_list_type = (
+                        beneficiary.product_price_list_type)
 
                     unit_price = Product.get_purchase_price(
                         [weighing.product_created],