[FIX] sms: fix traceback clicking on Send SMS button

Steps:

install calendar app.
enable sms template of calendar.
go to calendar event form view.
try to send SMS.
Issue:

traceback clicking `Send SMS' of Send SMS wizard.
Cause:

trying to write on field even though field does not
exist in model.
Fix:

check field exist in model before write on it.
task-3084701

closes odoo/odoo#114824

X-original-commit: b773006055f0c29e56b2719621e2abd80af6b9e7
Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>

addons/test_mail_sms/tests/test_sms_composer.py

@@ -120,6 +120,19 @@ class TestSMSComposerComment(TestSMSCommon, TestSMSRecipients):
 
         self.assertSMSNotification([{'partner': self.test_record.customer_id, 'number': self.test_record.mobile_nbr}], 'Dear %s this is an SMS.' % self.test_record.display_name, messages)
 
+    def test_composer_comment_nofield(self):
+        """ Test the Send Message in SMS Composer when a Model does not contain any phone number related field """
+        test_record = self.env['mail.test.sms.partner'].create({'name': 'Test'})
+        sms_composer = self.env['sms.composer'].create({
+            'body': self._test_body,
+            'recipient_single_number_itf': self.random_numbers_san[0],
+            'res_id': test_record.id,
+            'res_model': 'mail.test.sms.partner'
+        })
+        with self.mockSMSGateway():
+            sms_composer._action_send_sms()
+        self.assertSMSNotification([{'number': self.random_numbers_san[0]}], self._test_body)
+
     def test_composer_default_recipient(self):
         self.test_record.write({
             'phone_nbr': '0123456789',