Allow RPC on get_by_bank_account of statement journal

modules/account_statement/CHANGELOG

@@ -1,3 +1,4 @@
+* Allow RPC on get_by_bank_account of statement journal
 * Search statement journal by bank account and currency
 * Support second currency on statement line
 

modules/account_statement/journal.py

@@ -3,6 +3,7 @@
 from trytond.model import DeactivableMixin, ModelSQL, ModelView, Unique, fields
 from trytond.pool import Pool
 from trytond.pyson import Eval
+from trytond.rpc import RPC
 from trytond.transaction import Transaction
 
 
@@ -59,6 +60,10 @@ class Journal(DeactivableMixin, ModelSQL, ModelView):
                 Unique(t, t.bank_account, t.company),
                 'account_statement.msg_journal_bank_account_unique'),
             ]
+        cls.__rpc__.update(
+            get_by_bank_account=RPC(
+                result=lambda r: int(r) if r is not None else None),
+            )
 
     @staticmethod
     def default_currency():

modules/account_statement/tests/scenario_account_statement_bank_account.rst

@@ -8,7 +8,7 @@ Imports::
     >>> from trytond.modules.account.tests.tools import create_chart, get_accounts
     >>> from trytond.modules.company.tests.tools import create_company, get_company
     >>> from trytond.modules.currency.tests.tools import get_currency
-    >>> from trytond.tests.tools import activate_modules
+    >>> from trytond.tests.tools import activate_modules, assertEqual
 
 Activate modules::
 
@@ -64,3 +64,17 @@ Change currency of bank account::
     Traceback (most recent call last):
         ...
     AccountValidationError: ...
+
+Get journal by bank account::
+
+    >>> assertEqual(
+    ...     StatementJournal.get_by_bank_account(
+    ...         company.id, 'BE82068896274468', context={}),
+    ...     statement_journal.id)
+    >>> assertEqual(
+    ...     StatementJournal.get_by_bank_account(
+    ...         company.id, 'BE82068896274468', 'EUR', context={}),
+    ...     statement_journal.id)
+    >>> StatementJournal.get_by_bank_account(company.id, 'foo', context={})
+    >>> StatementJournal.get_by_bank_account(
+    ...     company.id, 'BE82068896274468', 'USD', context={})