changes

fusion_plating/fusion_plating_safety/models/fp_chemical.py

@@ -5,6 +5,8 @@
 
 from odoo import api, fields, models
 
+from odoo.addons.fusion_plating.models._fp_uom_selection import FP_UOM_SELECTION
+
 
 class FpChemical(models.Model):
     """Physical chemical container in the shop's chemical inventory.
@@ -52,11 +54,14 @@ class FpChemical(models.Model):
     )
     container_size = fields.Float(
         string='Container Size',
+        help='Numerical size of one container, expressed in the unit '
+             'selected below (e.g. 200 with unit "L" for a 200 L drum).',
     )
-    container_uom = fields.Char(
+    container_uom = fields.Selection(
+        FP_UOM_SELECTION,
         string='Container UoM',
-        help='Free-text unit of measure for the container size, '
-             'e.g. L, kg, lb, gal.',
+        help='Unit of measure for the container size — pick from the '
+             'curated list to keep inventory consistent (L, kg, lb, gal).',
     )
     quantity_on_hand = fields.Float(
         string='Quantity On Hand',