[FIX] compute price error if product not set

product_usability/__manifest__.py

@@ -32,7 +32,6 @@ This module has been written by Alexis de Lattre from Akretion <alexis.delattre@
         'views/product_pricelist_item.xml',
         'views/product_template_view.xml',
         'views/product_product.xml',
-        'views/product_category_view.xml',
     ],
     'installable': True,
 }

product_usability/models/__init__.py

@@ -2,4 +2,3 @@ from . import product_product
 from . import product_template
 from . import product_supplierinfo
 from . import product_pricelist
-from . import product_category

product_usability/models/product_category.py

@@ -1,13 +0,0 @@
-# Copyright 2022 Akretion (https://www.akretion.com).
-# @author Sébastien BEAU <sebastien.beau@akretion.com>
-# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
-
-from odoo import fields, models
-
-
-class ProductCategory(models.Model):
-    _inherit = ['product.category', "mail.thread", "mail.activity.mixin"]
-    _name = 'product.category'
-
-    name = fields.Char(tracking=10)
-    parent_id = fields.Many2one(tracking=20)

product_usability/views/product_category_view.xml

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<odoo>
-
-<record id="product_category_form_view" model="ir.ui.view">
-    <field name="model">product.category</field>
-    <field name="inherit_id" ref="product.product_category_form_view" />
-    <field name="arch" type="xml">
-        <sheet position="after">
-            <div class="oe_chatter">
-                <field name="message_follower_ids"/>
-                <field name="activity_ids"/>
-                <field name="message_ids"/>
-            </div>
-       </sheet>
-    </field>
-</record>
-
-</odoo>
-

sale_usability/models/sale_order.py

@@ -71,12 +71,22 @@ class SaleOrderLine(models.Model):
         # When the user has manually set a custom price
         # he is often upset when Odoo changes it when he changes the qty
         # So we add a warning in which we recall the old price.
+        PricelistItem = self.env['product.pricelist.item']
         res = {}
         old_price = self.price_unit
         super().product_uom_change()
         new_price = self.price_unit
+        pricelist_item = PricelistItem.browse(False)
+        if self.product_id:
+            product_context = dict(self.env.context,
+                                   partner_id=self.order_id.partner_id.id,
+                                   date=self.order_id.date_order,
+                                   uom=self.product_uom.id)
+            price, rule_id = self.order_id.pricelist_id.with_context(
+                product_context).get_product_price_rule(self.product_id, self.product_uom_qty or 1.0, self.order_id.partner_id)
+            pricelist_item = PricelistItem.browse(rule_id)
         prec = self.env['decimal.precision'].precision_get('Product Price')
-        if float_compare(old_price, new_price, precision_digits=prec):
+        if pricelist_item.base != 'supplierinfo' and float_compare(old_price, new_price, precision_digits=prec):
             pricelist = self.order_id.pricelist_id
             res['warning'] = {
                 'title': _('Price updated'),