[UPDT] Unique constraint updated

mrp_production_draft/__manifest__.py

@@ -22,7 +22,7 @@
 ##############################################################################
 {
     'name': 'Draft Manufacturing Order',
-    'version': '12.0.1.0.0',
+    'version': '12.0.1.0',
     'summary': 'Draft State in Manufacturing Order',
     'description': """
     This module provides a draft state for manufacturing order instead of default first stage 'confirmed'.

mrp_production_draft/models/mrp_production.py

@@ -22,7 +22,8 @@
 ##############################################################################
 
 from odoo import api, models, fields, _
-from odoo.exceptions import UserError
+from odoo.exceptions import UserError, ValidationError
+from psycopg2 import IntegrityError
 
 from odoo.addons.mrp.models.mrp_production import MrpProduction as mp
 
@@ -39,15 +40,32 @@ class MrpProduction(models.Model):
         ('cancel', 'Cancelled')], string='State',
         copy=False, default='draft', track_visibility='onchange')
 
-    _sql_constraints = [
-        ('name_uniq', "check(state='draft' or UNIQUE(name,company_id))", 'Reference must be unique per Company!'),
-    ]
+    @api.model_cr
+    def init(self):
+        self.env.cr.execute('ALTER TABLE mrp_production DROP CONSTRAINT mrp_production_name_uniq')
+        self.env.cr.execute(
+            '''CREATE UNIQUE INDEX mrp_mo_unique ON mrp_production (name,company_id) WHERE (state != 'draft')''')
 
     @api.model
     def create(self, values):
         production = super(mp, self).create(values)
         return production
 
+    @api.multi
+    def write(self, vals):
+        try:
+            res = super(MrpProduction, self).write(vals)
+        except IntegrityError:
+            raise ValidationError(_("Reference must be unique per Company for confirmed orders!"))
+        if 'date_planned_start' in vals:
+            moves = (self.mapped('move_raw_ids') + self.mapped('move_finished_ids')).filtered(
+                lambda r: r.state not in ['done', 'cancel'])
+            moves.write({
+                'date_expected': vals['date_planned_start'],
+            })
+        if res:
+            return res
+
     @api.multi
     def unlink(self):
         if any(production.state not in ['draft', 'cancel'] for production in self):
@@ -56,9 +74,17 @@ class MrpProduction(models.Model):
 
     @api.multi
     def action_confirm(self):
-        if not self.name or self.name == _('New'):
-            self.name = self.env['ir.sequence'].next_by_code('mrp.production') or _('New')
-        if not self.procurement_group_id:
-            self.procurement_group_id = self.env["procurement.group"].create({'name': self.name}).id
-        self._generate_moves()
-        self.state = 'confirmed'
+        self.onchange_product_id()
+        for production in self:
+            if not production.name or production.name == _('New'):
+                picking_type_id = production._get_default_picking_type()
+                picking_type_id = self.env['stock.picking.type'].browse(picking_type_id)
+                if picking_type_id:
+                    production.name = picking_type_id.sequence_id.next_by_id()
+                else:
+                    production.name = self.env['ir.sequence'].next_by_code('mrp.production') or _('New')
+            production.state = 'confirmed'
+            if not self.procurement_group_id:
+                production.procurement_group_id = self.env["procurement.group"].create({'name': production.name}).id
+            production._generate_moves()
+

mrp_production_draft/views/mrp_production_view.xml

@@ -12,6 +12,13 @@
                 <button name="%(mrp.action_change_production_qty)d" position="attributes">
                     <attribute name="attrs">{'invisible': [('state','in',['draft','done'])]}</attribute>
                 </button>
+                <field name="state" position="attributes">
+                    <attribute name="statusbar_visible">draft,confirmed,progress,done</attribute>
+                </field>
+                <field name="product_uom_id" position="replace">
+                    <field name="product_uom_id" options="{'no_open':True,'no_create':True}" groups="uom.group_uom" attrs="{'readonly': [('has_moves', '=', True)],'required': [('product_id', '!=', False)]}"/>
+                </field>
+
             </field>
         </record>