[IMP] Use float for mulch multiplier

models/product_template.py

@@ -3,6 +3,7 @@
 
 from odoo import fields, models
 
+
 class ProductTemplate(models.Model):
     _inherit = "product.template"
 
@@ -10,13 +11,8 @@ class ProductTemplate(models.Model):
     # Fields declaration
     # ------------------------------------------------------
     nb_accesories = fields.Float("Nombre d'accessoires")
-    accessory_label = fields.Char(
-        related="categ_id.accessory_label", readonly=True
-    )
-    mulch_quantity_multiplier = fields.Integer(
-        "Multiplicateur paillage",
-        default=1
-    )
+    accessory_label = fields.Char(related="categ_id.accessory_label", readonly=True)
+    mulch_quantity_multiplier = fields.Float("Multiplicateur paillage", default=1.0)
 
     # ------------------------------------------------------
     # SQL Constraints