[FIX] crash in account_bank_statement_save_file

account_bank_statement_import_ofx/wizard/account_bank_statement_import.py

@@ -47,7 +47,6 @@ class AccountBankStatementImport(models.TransientModel):
         }
         return vals
 
-    @api.model
     def _parse_file(self, data_file):
         ofx = self._check_ofx(data_file)
         if not ofx:

account_bank_statement_import_qif/wizards/account_bank_statement_import_qif.py

@@ -20,7 +20,6 @@ class AccountBankStatementImport(models.TransientModel):
     def _check_qif(self, data_file):
         return data_file.strip().startswith('!Type:')
 
-    @api.model
     def _parse_file(self, data_file):
         if not self._check_qif(data_file):
             return super(AccountBankStatementImport, self)._parse_file(

account_bank_statement_import_save_file/models/account_bank_statement_import.py

@@ -9,7 +9,7 @@ from odoo import models, api
 class AccountBankStatementImport(models.TransientModel):
     _inherit = 'account.bank.statement.import'
 
-    @api.model
+    @api.multi
     def import_file(self):
         action = \
             super(AccountBankStatementImport, self).import_file()