From: Felix Schwarz <felix.schwarz@oss.schwarz.eu>
Date: Sat, 28 Jul 2012 22:26:02 +0000 (+0000)
Subject: fix formatting of fraction in format_decimal() if the input value is a float with... 
X-Git-Tag: 1.0~171
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=858d8f70e34200ad759a77c2af8c43cbadc8d51e;p=thirdparty%2Fbabel.git

fix formatting of fraction in format_decimal() if the input value is a float with more than 7 significant digits (#183)
---

diff --git a/ChangeLog b/ChangeLog
index 05e1127b..14722b2d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -39,6 +39,8 @@ http://svn.edgewall.org/repos/babel/tags/1.0.0/
  * Support for context-aware methods during message extraction (#229, patch
    from David Rios)
  * "init" and "update" commands support "--no-wrap" option (#289)
+ * fix formatting of fraction in format_decimal() if the input value is a float
+   with more than 7 significant digits (#183)
 
 Version 0.9.6
 http://svn.edgewall.org/repos/babel/tags/0.9.6/
diff --git a/babel/numbers.py b/babel/numbers.py
index 632dd640..795a0fa2 100644
--- a/babel/numbers.py
+++ b/babel/numbers.py
@@ -478,6 +478,8 @@ class NumberPattern(object):
         return '<%s %r>' % (type(self).__name__, self.pattern)
 
     def apply(self, value, locale, currency=None):
+        if isinstance(value, float):
+            value = Decimal(str(value))
         value *= self.scale
         is_negative = int(value < 0)
         if self.exp_prec: # Scientific notation
diff --git a/babel/tests/numbers.py b/babel/tests/numbers.py
index f4d1d4e3..caaa1d08 100644
--- a/babel/tests/numbers.py
+++ b/babel/tests/numbers.py
@@ -28,6 +28,12 @@ class FormatDecimalTestCase(unittest.TestCase):
         self.assertEqual(numbers.format_decimal(10.0**20, 
                                                 '#.00', locale='en_US'), 
                          '100000000000000000000.00')
+        # regression test for #183, fraction digits were not correctly cutted
+        # if the input was a float value and the value had more than 7 
+        # significant digits
+        self.assertEqual(u'12,345,678.05',
+                         numbers.format_decimal(12345678.051, '#,##0.00', 
+                         locale='en_US'))
 
     def test_subpatterns(self):
         self.assertEqual(numbers.format_decimal(-12345, '#,##0.##;-#',