[FIX] stock_inventory_discrepancy: avoid full overwrite

stock_inventory_discrepancy/__init__.py

@@ -2,4 +2,3 @@
 
 from . import models
 from . import wizards
-from .hooks import post_load_hook

stock_inventory_discrepancy/__manifest__.py

@@ -20,7 +20,6 @@
         "wizards/confirm_discrepancy_wiz.xml",
     ],
     "license": "AGPL-3",
-    "post_load": "post_load_hook",
     "installable": True,
     "application": False,
 }

stock_inventory_discrepancy/models/stock_location.py

@@ -21,6 +21,17 @@ class StockLocation(models.Model):
     )
 
     def write(self, values):
+        # OVERRIDE: Allow the inventory user to set the last inventory date.
+        # https://github.com/odoo/odoo/blob/534220ee/addons/stock/models/stock_quant.py#L775
+        if (
+            self.env.context.get("_stock_inventory_discrepancy")
+            and len(values) == 1
+            and "last_inventory_date" in values
+            and self.user_has_groups(
+                "stock_inventory_discrepancy.group_stock_inventory_validation"
+            )
+        ):
+            self = self.sudo()
         res = super().write(values)
         # Set the discrepancy threshold for all child locations
         if values.get("discrepancy_threshold", False):

stock_inventory_discrepancy/models/stock_quant.py

@@ -73,6 +73,23 @@ def _compute_has_over_discrepancy(self):
                 rec.discrepancy_percent > rec.discrepancy_threshold
             )
 
+    def user_has_groups(self, groups):
+        # Most inventory adjustment operations are limited to users having
+        # the Inventory Manager group.
+        # OVERRIDE: Hijack the check to replace it with our own group.
+        if groups == "stock.group_stock_manager" and self.env.context.get(
+            "_stock_inventory_discrepancy"
+        ):
+            groups = "stock_inventory_discrepancy.group_stock_inventory_validation"
+        return super().user_has_groups(groups)
+
+    def _apply_inventory(self):
+        if self.user_has_groups(
+            "stock_inventory_discrepancy.group_stock_inventory_validation"
+        ):
+            self = self.with_context(_stock_inventory_discrepancy=True)
+        return super()._apply_inventory()
+
     def action_apply_inventory(self):
         if self.env.context.get("skip_exceeded_discrepancy", False):
             return super().action_apply_inventory()