support empty dates for transactions

weboob/applications/boobank/boobank.py

@@ -91,7 +91,7 @@ class TransactionsFormatter(IFormatter):
         label = obj.label
         if not label and hasattr(obj, 'raw'):
             label = obj.raw
-        return ' %-10s   %-12s %-50s %10.2f' % (obj.date.strftime('%Y-%m-%d'), _type[:12], label[:50], obj.amount)
+        return ' %-10s   %-12s %-50s %10.2f' % (obj.date.strftime('%Y-%m-%d') if not empty(obj.date) else '', _type[:12], label[:50], obj.amount)
 
 
 class TransferFormatter(IFormatter):

weboob/tools/capabilities/bank/transactions.py

@@ -25,6 +25,7 @@ import re
 from weboob.capabilities.bank import Transaction
 from weboob.capabilities import NotAvailable
 from weboob.tools.misc import to_unicode
+from weboob.tools.log import getLogger
 
 
 __all__ = ['FrenchTransaction']
@@ -36,6 +37,10 @@ class FrenchTransaction(Transaction):
     """
     PATTERNS = []
 
+    def __init__(self, *args, **kwargs):
+        Transaction.__init__(self, *args, **kwargs)
+        self.logger = getLogger('FrenchTransaction')
+
     @classmethod
     def clean_amount(klass, text):
         """
@@ -87,7 +92,10 @@ class FrenchTransaction(Transaction):
                 date = datetime.date(int(date[4:8]), int(date[2:4]), int(date[0:2]))
             elif '/' in date:
                 date = datetime.date(*reversed([int(x) for x in date.split('/')]))
-            if date.year < 100:
+        if not isinstance(date, (datetime.date, datetime.datetime)):
+            self.logger.warning('Unable to parse date %r' % date)
+            date = NotAvailable
+        elif date.year < 100:
             date = date.replace(year=2000 + date.year)
 
         self.date = date