From 4dc63af59f53e531271e72b21d69205f94dea16e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 22 Oct 2015 18:16:26 +0200
Subject: [PATCH] Compute precision also on number without digits

The %s format type even inside locale doesn't produce a localized string.
So we must determine the precision of the value to format instead of relying on
the %s.

issue5062
review23591002
---
 tryton/gui/window/view_form/model/field.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tryton/gui/window/view_form/model/field.py b/tryton/gui/window/view_form/model/field.py
index 3c64cabaf1..a1735013df 100644
--- a/tryton/gui/window/view_form/model/field.py
+++ b/tryton/gui/window/view_form/model/field.py
@@ -324,9 +324,10 @@ class FloatField(Field):
         if value is not None:
             digits = self.digits(record, factor=factor)
             if digits:
-                return locale.format('%.*f', (digits[1], value * factor), True)
+                p = digits[1]
             else:
-                return locale.format('%s', value * factor, True)
+                p = -int(Decimal(str(value * factor)).as_tuple().exponent)
+            return locale.format('%.*f', (p, value * factor), True)
         else:
             return ''