Add monetary field

issue10598
review338511002

sale.py

@@ -14,6 +14,7 @@ from trytond.sendmail import sendmail_transactional
 from trytond.transaction import Transaction
 
 from trytond.modules.company.model import CompanyValueMixin
+from trytond.modules.currency.fields import Monetary
 
 
 class Configuration(metaclass=PoolMeta):
@@ -73,9 +74,9 @@ class GiftCard(ModelSQL, ModelView):
             'company': Eval('company', -1),
             },
         states=_states, depends=_depends + ['company'])
-    value = fields.Numeric(
-        "Value", digits=(16, Eval('currency_digits', 2)), required=True,
-        states=_states, depends=_depends + ['currency_digits'])
+    value = Monetary(
+        "Value", currency='currency', digits='currency', required=True,
+        states=_states, depends=_depends)
     currency = fields.Many2One(
         'currency.currency', "Currency", required=True,
         states=_states, depends=_depends)
@@ -85,9 +86,6 @@ class GiftCard(ModelSQL, ModelView):
     spent_on = fields.Reference(
         "Spent On", selection='get_spent_on', select=True, readonly=True)
 
-    currency_digits = fields.Function(
-        fields.Integer("Currency Digits"), 'on_change_with_currency_digits')
-
     del _states
     del _depends
 
@@ -107,11 +105,6 @@ class GiftCard(ModelSQL, ModelView):
     def default_company(cls):
         return Transaction().context.get('company')
 
-    @fields.depends('currency')
-    def on_change_with_currency_digits(self, name=None):
-        if self.currency:
-            return self.currency.digits
-
     @classmethod
     def _get_origin(cls):
         return ['sale.line', 'stock.move']

tryton.cfg

@@ -4,6 +4,7 @@ depends:
     account
     account_invoice
     company
+    currency
     ir
     product
     sale

view/gift_card_form.xml

@@ -12,7 +12,7 @@ this repository contains the full copyright notices and license terms. -->
     <newline/>
 
     <label name="value"/>
-    <field name="value"/>
+    <field name="value" symbol=""/>
     <label name="currency"/>
     <field name="currency"/>
 

view/gift_card_list.xml

@@ -5,6 +5,5 @@ this repository contains the full copyright notices and license terms. -->
     <field name="number" expand="2"/>
     <field name="product"/>
     <field name="value" expand="1"/>
-    <field name="currency"/>
     <field name="company"/>
 </tree>