Add getPrecisionAsInteger() method.

Update Copyright year.
Unify the indention to 2 space characters.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@5819 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Currency.py

 ##############################################################################
 #
-# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
+# Copyright (c) 2002-2006 Nexedi SARL and Contributors. All Rights Reserved.
 #                         Jean-Paul Smets-Solanes <jp@nexedi.com>
 #
 # WARNING: This program as such is intended to be used by professional
@@ -72,4 +72,14 @@ class Currency(Resource):
       return quantity
     return quantity
 
-      
+  # Unit precision
+  security.declareProtected(Permissions.AccessContentsInformation, 'getPrecisionAsInteger')
+  def getPrecisionAsInteger(self):
+    float_precision = str(self.getBaseUnitQuantity())
+    decimal_split   = float_precision.split('.')
+    integer_part    = decimal_split[0]
+    floating_part   = decimal_split[1]
+    if floating_part[-1] == '0':
+      return 0
+    else:
+      return len(floating_part)