[REF] purchase_requisition: multi-currency support

If the parameter multi currency is enabled, the field currency is added
in the purchase requisition form. The currency chosen will be the one by
default in the PO attached to the BO

addons/purchase/models/purchase.py

@@ -236,7 +236,8 @@ class PurchaseOrder(models.Model):
         else:
             self.fiscal_position_id = self.env['account.fiscal.position'].with_context(company_id=self.company_id.id).get_fiscal_position(self.partner_id.id)
             self.payment_term_id = self.partner_id.property_supplier_payment_term_id.id
-            self.currency_id = self.partner_id.property_purchase_currency_id.id or self.env.user.company_id.currency_id.id
+            if not self.currency_id:
+                self.currency_id = self.partner_id.property_purchase_currency_id.id or self.env.user.company_id.currency_id.id
         return {}
 
     @api.onchange('fiscal_position_id')

addons/purchase_requisition/models/purchase_requisition.py

@@ -76,6 +76,8 @@ class PurchaseRequisition(models.Model):
     account_analytic_id = fields.Many2one('account.analytic.account', 'Analytic Account')
     picking_type_id = fields.Many2one('stock.picking.type', 'Operation Type', required=True, default=_get_picking_in)
     is_quantity_copy = fields.Selection(related='type_id.quantity_copy', readonly=True)
+    currency_id = fields.Many2one('res.currency', 'Currency', required=True,
+        default=lambda self: self.env.user.company_id.currency_id.id)
 
     @api.depends('state')
     def _set_state(self):
@@ -184,7 +186,7 @@ class PurchaseRequisition(models.Model):
 class SupplierInfo(models.Model):
     _inherit = "product.supplierinfo"
     _order = 'sequence, purchase_requisition_id desc, min_qty desc, price'
- 
+
     purchase_requisition_id = fields.Many2one('purchase.requisition', related='purchase_requisition_line_id.requisition_id', string='Blanket order')
     purchase_requisition_line_id = fields.Many2one('purchase.requisition.line')
 
@@ -300,7 +302,6 @@ class PurchaseOrder(models.Model):
         else:
             partner = requisition.vendor_id
         payment_term = partner.property_supplier_payment_term_id
-        currency = partner.property_purchase_currency_id or requisition.company_id.currency_id
 
         FiscalPosition = self.env['account.fiscal.position']
         fpos = FiscalPosition.get_fiscal_position(partner.id)
@@ -310,7 +311,7 @@ class PurchaseOrder(models.Model):
         self.fiscal_position_id = fpos.id
         self.payment_term_id = payment_term.id,
         self.company_id = requisition.company_id.id
-        self.currency_id = currency.id
+        self.currency_id = requisition.currency_id.id
         self.origin = requisition.name
         self.partner_ref = requisition.name # to control vendor bill based on agreement reference
         self.notes = requisition.description
@@ -349,10 +350,6 @@ class PurchaseOrder(models.Model):
             if requisition.type_id.quantity_copy != 'copy':
                 product_qty = 0
 
-            # Compute price_unit in appropriate currency
-            if requisition.company_id.currency_id != currency:
-                price_unit = requisition.company_id.currency_id.compute(price_unit, currency)
-
             # Create PO line
             order_line_values = line._prepare_purchase_order_line(
                 name=name, product_qty=product_qty, price_unit=price_unit,
@@ -434,4 +431,6 @@ class ProcurementRule(models.Model):
         res = super(ProcurementRule, self)._prepare_purchase_order(product_id, product_qty, product_uom, origin, values, partner)
         res['partner_ref'] = values['supplier'].purchase_requisition_id.name
         res['requisition_id'] = values['supplier'].purchase_requisition_id.id
+        if values['supplier'].purchase_requisition_id.currency_id:
+            res['currency_id'] = values['supplier'].purchase_requisition_id.currency_id.id
         return res

addons/purchase_requisition/tests/test_purchase_requisition.py

@@ -15,6 +15,7 @@ class TestPurchaseRequisition(common.TransactionCase):
         self.product_13_id = self.ref('product.product_product_13')
         self.res_partner_1_id = self.ref('base.res_partner_1')
         self.res_company_id = self.ref('base.main_company')
+        self.env.user.company_id.currency_id = self.env.ref("base.USD").id
 
         self.ResUser = self.env['res.users']
         # Create a user as 'Purchase Requisition Manager'
@@ -174,6 +175,7 @@ class TestPurchaseRequisition(common.TransactionCase):
             'line_ids': [line1],
             'type_id': requisition_type.id,
             'vendor_id': vendor1.id,
+            'currency_id': self.env.ref("base.USD").id,
         })
         requisition_blanket.action_in_progress()
 

addons/purchase_requisition/views/purchase_requisition_views.xml

@@ -172,6 +172,7 @@
                         <field name="user_id" attrs="{'readonly': [('state','not in',('draft','in_progress','open'))]}"/>
                         <field name="type_id" attrs="{'readonly': [('state','!=','draft')]}" widget="selection"/>
                         <field name="vendor_id" context="{'search_default_supplier':1, 'default_supplier':1, 'default_customer':0}" domain="[('supplier','=',True)]" attrs="{'required': [('is_quantity_copy', '=', 'none')], 'readonly': [('state', 'in', ['ongoing','done'])]}"/>
+                        <field name="currency_id" groups="base.group_multi_currency"/>
                         <field name="account_analytic_id" colspan="2" groups="analytic.group_analytic_accounting" attrs="{'readonly': [('state','not in',('draft'))]}"/>
                     </group>
                     <group>