[FIX] stock_demand_estimate: division by zero in _compute_daily_qty

stock_demand_estimate/__manifest__.py

@@ -4,7 +4,7 @@
 {
     "name": "Stock Demand Estimate",
     "summary": "Allows to create demand estimates.",
-    "version": "11.0.1.0.0",
+    "version": "11.0.1.1.0",
     "author": "Eficent, "
               "Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/stock-logistics-warehouse",

stock_demand_estimate/models/stock_demand_estimate.py

@@ -62,7 +62,10 @@ class StockDemandEstimate(models.Model):
     @api.depends('product_qty', 'date_range_id.days')
     def _compute_daily_qty(self):
         for rec in self:
-            rec.daily_qty = rec.product_qty / rec.date_range_id.days
+            if rec.date_range_id.days:
+                rec.daily_qty = rec.product_qty / rec.date_range_id.days
+            else:
+                rec.daily_qty = 0.0
 
     @api.multi
     @api.depends('product_id', 'product_uom', 'product_uom_qty')
@@ -94,6 +97,7 @@ class StockDemandEstimate(models.Model):
 
     @api.model
     def get_quantity_by_date_range(self, date_start, date_end):
+        """To be used in other modules"""
         # Check if the dates overlap with the period
         period_date_start = fields.Date.from_string(
             self.date_range_id.date_start

stock_demand_estimate/views/stock_demand_estimate_view.xml

@@ -6,7 +6,7 @@
             <field name="name">stock.demand.estimate.tree</field>
             <field name="model">stock.demand.estimate</field>
             <field name="arch" type="xml">
-                <tree string="Stock Demand Estimate" editable="top">
+                <tree string="Stock Demand Estimate" editable="top" create="0">
                     <field name="date_range_id"/>
                     <field name="product_id"/>
                     <field name="location_id"/>