[FIX] base_automation: fix check and execute time based

Before this commit, the ir.cron "Automation Rules: check and execute" crashed
because the "_check" method used get_eval_context where it shouldn't

This is due to b846d1ebe9, which makes _get_eval_context a record's
method, not a model one.

closes odoo/odoo#140153

Signed-off-by: Lucas Perais (lpe) <lpe@odoo.com>

addons/base_automation/models/base_automation.py

@@ -892,10 +892,10 @@ class BaseAutomation(models.Model):
             self = self.with_context(__action_done={})
 
         # retrieve all the automation rules to run based on a timed condition
-        eval_context = self._get_eval_context()
         for automation in self.with_context(active_test=True).search([('trigger', 'in', TIME_TRIGGERS)]):
             _logger.info("Starting time-based automation rule `%s`.", automation.name)
             last_run = fields.Datetime.from_string(automation.last_run) or datetime.datetime.utcfromtimestamp(0)
+            eval_context = automation._get_eval_context()
 
             # retrieve all the records that satisfy the automation's condition
             domain = []

addons/test_base_automation/tests/test_flow.py

@@ -855,6 +855,24 @@ if env.context.get('old_values', None):  # on write
         lead.unlink()
         self.assertEqual(called_count, 1)
 
+    def test_004_check_method(self):
+        model = self.env["ir.model"]._get("base.automation.lead.test")
+        TIME_TRIGGERS = [
+           'on_time',
+           'on_time_created',
+           'on_time_updated',
+        ]
+        self.env["base.automation"].search([('trigger', 'in', TIME_TRIGGERS)]).active = False
+
+        automation = self.env["base.automation"].create({
+            "name": "Cron BaseAuto",
+            "trigger": "on_time",
+            "model_id": model.id,
+        })
+        self.assertFalse(automation.last_run)
+        self.env["base.automation"]._check(False)
+        self.assertTrue(automation.last_run)
+
 
 @common.tagged('post_install', '-at_install')
 class TestCompute(common.TransactionCase):