From 7cd6b567327dca99afbec67274b40908a33f4e7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Bidoul?= <stephane.bidoul@acsone.eu>
Date: Tue, 5 May 2015 15:09:52 +0200
Subject: [PATCH] [IMP] mis_builder: use non-breaking hyphen for negative sign

Also refactor _render_num() for readability.
---
 mis_builder/models/mis_builder.py | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/mis_builder/models/mis_builder.py b/mis_builder/models/mis_builder.py
index b6bf5871..c773a773 100644
--- a/mis_builder/models/mis_builder.py
+++ b/mis_builder/models/mis_builder.py
@@ -206,14 +206,16 @@ class mis_report_kpi(orm.Model):
             divider_label = ''
         # format number following user language
         value = round(value / float(divider or 1), dp) or 0
-        return u'%s\xA0%s%s' % (self.pool['res.lang'].format(
+        value = self.pool['res.lang'].format(
             cr, uid, lang_id,
-            '%%%s.%df' % (
-                sign, dp),
+            '%%%s.%df' % (sign, dp),
             value,
             grouping=True,
-            context=context),
-            divider_label, suffix or '')
+            context=context)
+        value = u'%s\N{NO-BREAK SPACE}%s%s' % \
+            (value, divider_label, suffix or '')
+        value = value.replace('-', u'\N{NON-BREAKING HYPHEN}')
+        return value
 
 
 class mis_report_query(orm.Model):