diff --git a/weboob/backends/bnporc/pages/account_coming.py b/weboob/backends/bnporc/pages/account_coming.py
index 97b0ae7f..ba53805b 100644
--- a/weboob/backends/bnporc/pages/account_coming.py
+++ b/weboob/backends/bnporc/pages/account_coming.py
@@ -36,6 +36,7 @@ class AccountComing(BasePage):
                 date = tds[0].getchildren()[0].attrib.get('name', '')
                 label = u''
                 label += tds[1].text
+                label = label.replace(u'\xa0', u'')
                 for child in tds[1].getchildren():
                     if child.text: label += child.text
                     if child.tail: label += child.tail
@@ -43,7 +44,7 @@ class AccountComing(BasePage):
                 label = label.strip()
                 amount = tds[2].text.replace('.', '').replace(',', '.')
 
-                operation = Operation()
+                operation = Operation(len(self.operations))
                 operation.date = date
                 operation.label = label
                 operation.amount = float(amount)
diff --git a/weboob/backends/bnporc/pages/account_history.py b/weboob/backends/bnporc/pages/account_history.py
index fce6a30d..a5df0c98 100644
--- a/weboob/backends/bnporc/pages/account_history.py
+++ b/weboob/backends/bnporc/pages/account_history.py
@@ -45,7 +45,7 @@ class AccountHistory(BasePage):
                 label = label.strip()
                 amount = tds[2].text.replace('.', '').replace(',', '.')
                 # if we don't have exactly one '.', this is not a floatm try the next
-                operation = Operation()
+                operation = Operation(len(self.operations))
                 if amount.count('.') != 1:
                     amount = tds[3].text.replace('.', '').replace(',', '.')
                     operation.amount = float(amount)
diff --git a/weboob/backends/cragr/backend.py b/weboob/backends/cragr/backend.py
index 9b2e273b..2c092852 100644
--- a/weboob/backends/cragr/backend.py
+++ b/weboob/backends/cragr/backend.py
@@ -55,5 +55,9 @@ class CragrBackend(BaseBackend, ICapBank):
                 raise AccountNotFound()
 
     def iter_operations(self, account):
-        """ Not supported yet """
+        """ TODO Not supported yet """
+        return iter([])
+
+    def iter_history(self, account):
+        """ TODO Not supported yet """
         return iter([])
diff --git a/weboob/capabilities/bank.py b/weboob/capabilities/bank.py
index ef725c4d..23361956 100644
--- a/weboob/capabilities/bank.py
+++ b/weboob/capabilities/bank.py
@@ -62,8 +62,8 @@ class Account(CapBaseObject):
 
 class Operation(CapBaseObject):
     FIELDS = ('date', 'label', 'amount')
-    def __init__(self):
-        CapBaseObject(self, 0)
+    def __init__(self, id):
+        CapBaseObject.__init__(self, id)
         self.date = None
         self._label = u''
         self._amount = 0.0