CAMT import for ING bank Netherlands gives error on saving account lines (#108)

* CAMT import for ING bank netherlands gives error on 'transfer to saving account' entries where 'Ntry/NtryDtls/TxDtls/RmtInf/Ustrd' element is missing. Selecting 'Ntry/NtryDtls/TxDtls/RltdPties/CdtrAcct/Tp/Prtry' in this case.

Also: The name of the savings account should be last in the list of things to look in for the transaction name, DbtrAcct entry added to catch a meaningful name for to AND from savings account entries. Default added for when nothing is found

account_bank_statement_import_camt/__openerp__.py

@@ -20,6 +20,7 @@
 {
     'name': 'CAMT Format Bank Statements Import',
     'version': '8.0.0.4.0',
+    'summary': 'Module to import SEPA CAMT.053 Format bank statement files',
     'license': 'AGPL-3',
     'author': 'Odoo Community Association (OCA), Therp BV',
     'website': 'https://github.com/OCA/bank-statement-import',

account_bank_statement_import_camt/camt.py

@@ -21,11 +21,14 @@
 ##############################################################################
 
 import re
+from copy import copy
 from datetime import datetime
 from lxml import etree
+
+from openerp import _
+
 from openerp.addons.account_bank_statement_import.parserlib import (
     BankStatement)
-from copy import copy
 
 
 class CamtParser(object):
@@ -46,7 +49,8 @@ class CamtParser(object):
         return amount
 
     def add_value_from_node(
-            self, ns, node, xpath_str, obj, attr_name, join_str=None):
+            self, ns, node, xpath_str, obj, attr_name, join_str=None,
+            default=None):
         """Add value to object from first or all nodes found with xpath.
 
         If xpath_str is a list (or iterable), it will be seen as a series
@@ -63,16 +67,28 @@ class CamtParser(object):
                     attr_value = join_str.join([x.text for x in found_node])
                 setattr(obj, attr_name, attr_value)
                 break
+        else:
+            if default:
+                setattr(obj, attr_name, default)
 
     def parse_transaction_details(self, ns, node, transaction):
         """Parse TxDtls node."""
         # message
         self.add_value_from_node(
-            ns, node, [
+            ns,
+            node,
+            [
                 './ns:RmtInf/ns:Ustrd',
                 './ns:AddtlTxInf',
                 './ns:AddtlNtryInf',
-            ], transaction, 'message', join_str='\n')
+                './ns:RltdPties/ns:CdtrAcct/ns:Tp/ns:Prtry',
+                './ns:RltdPties/ns:DbtrAcct/ns:Tp/ns:Prtry',
+            ],
+            transaction,
+            'message',
+            join_str='\n',
+            default=_('No description')
+        )
         # eref
         self.add_value_from_node(
             ns, node, [