moving sca alert into sub class

airgun/entities/subscription.py

@@ -178,6 +178,15 @@ def read_subscriptions(self):
         view = self.navigate_to(self, 'All')
         return view.table.read()
 
+    def sca_alert(self):
+        view = self.navigate_to(self, 'All')
+        wait_for(
+            lambda: view.sca_alert.read(),
+            handle_exception=True,
+            timeout=10,
+        )
+        return view.sca_alert.read()
+
 
 class SubscriptionNavigationStep(NavigateStep):
     """To ensure that we reached the destination, some targets need extra post navigation tasks"""
@@ -191,15 +200,6 @@ def post_navigate(self, _tries, *args, **kwargs):
             logger=self.view.logger,
         )
 
-    def sca_alert(self):
-        view = self.navigate_to(self, 'All')
-        wait_for(
-            lambda: view.sca_alert.read(),
-            handle_exception=True,
-            timeout=10,
-        )
-        return view.sca_alert.read()
-
 
 @navigator.register(SubscriptionEntity, 'All')
 class SubscriptionList(SubscriptionNavigationStep):