[ADD] apply currency's rounding to currency widget values

bzr revid: xmo@openerp.com-20131008064226-ry22z6w23d88szr8

openerp/addons/base/ir/ir_qweb.py

@@ -554,6 +554,8 @@ class CurrencyConverter(osv.AbstractModel):
     _inherit = 'ir.qweb.field'
 
     def record_to_html(self, cr, uid, field_name, record, column, options):
+        Currency = self.pool['res.currency']
+
         symbol_pre = symbol_post = space_pre = space_post = u''
         currency = record[options['currency']]
         if currency.position == 'before':
@@ -566,7 +568,7 @@ class CurrencyConverter(osv.AbstractModel):
         return u'{symbol_pre}{space_pre}' \
                u'<span class="oe_currency_value">{0}</span>' \
                u'{space_post}{symbol_post}'.format(
-            record[field_name],
+            Currency.round(cr, uid, currency, record[field_name]),
             space_pre=space_pre,
             symbol_pre=symbol_pre,
             space_post=space_post,

openerp/tests/addons/test_converter/tests/test_html.py

@@ -132,6 +132,25 @@ class TestCurrencyExport(TestExport):
                 symbol=currency.symbol.encode('utf-8')
             ),)
 
+    def test_currency_precision(self):
+        """ Precision should be the currency's, not the float field's
+        """
+        currency = self.create(self.Currency, name="Test", symbol=u"test",)
+        obj = self.create(self.Model, value=0.1234567, currency_id=currency.id)
+
+        converted = self.convert(obj)
+
+        self.assertEqual(
+            converted,
+            '<span data-oe-model="{obj._model._name}" data-oe-id="{obj.id}" '
+                  'data-oe-field="value" data-oe-type="currency" '
+                  'data-oe-translate="0" data-oe-expression="obj.value">'
+                      '<span class="oe_currency_value">0.12</span>'
+                      ' {symbol}</span>'.format(
+                obj=obj,
+                symbol=currency.symbol.encode('utf-8')
+            ),)
+
 class TestTextExport(TestBasicExport):
     def test_text(self):
         converter = self.get_converter('text')