initial_upgrade: Rename to upgrade_page.

Replaced for "(initial_upgrade)", " initial_upgrade"
`'initial_upgrade'` and `"initial_upgrade"`.

corporate/lib/stripe.py

@@ -2384,7 +2384,7 @@ def downgrade_small_realms_behind_on_payments_as_needed() -> None:
             billing_session.downgrade_now_without_creating_additional_invoices()
             void_all_open_invoices(realm)
             context: Dict[str, Union[str, Realm]] = {
-                "upgrade_url": f"{realm.uri}{reverse('initial_upgrade')}",
+                "upgrade_url": f"{realm.uri}{reverse('upgrade_page')}",
                 "realm": realm,
             }
             send_email_to_billing_admins_and_realm_owners(

corporate/urls.py

@@ -27,7 +27,7 @@ from corporate.views.session import (
     start_card_update_stripe_session_for_realm_upgrade,
 )
 from corporate.views.support import support_request
-from corporate.views.upgrade import initial_upgrade, sponsorship, upgrade
+from corporate.views.upgrade import sponsorship, upgrade, upgrade_page
 from corporate.views.webhook import stripe_webhook
 from zerver.lib.rest import rest_path
 from zerver.lib.url_redirects import LANDING_PAGE_REDIRECTS
@@ -40,7 +40,7 @@ i18n_urlpatterns: Any = [
     # Billing
     path("billing/", billing_home, name="billing_home"),
     path("sponsorship/", sponsorship_request, name="sponsorship_request"),
-    path("upgrade/", initial_upgrade, name="initial_upgrade"),
+    path("upgrade/", upgrade_page, name="upgrade_page"),
     path("support/", support_request),
     path("billing/event_status/", event_status_page, name="event_status_page"),
     path("stripe/webhook/", stripe_webhook, name="stripe_webhook"),

corporate/views/billing_page.py

@@ -105,14 +105,14 @@ def billing_home(
         return HttpResponseRedirect(reverse("plans"))
 
     if customer is None:
-        from corporate.views.upgrade import initial_upgrade
+        from corporate.views.upgrade import upgrade_page
 
-        return HttpResponseRedirect(reverse(initial_upgrade))
+        return HttpResponseRedirect(reverse(upgrade_page))
 
     if not CustomerPlan.objects.filter(customer=customer).exists():
-        from corporate.views.upgrade import initial_upgrade
+        from corporate.views.upgrade import upgrade_page
 
-        return HttpResponseRedirect(reverse(initial_upgrade))
+        return HttpResponseRedirect(reverse(upgrade_page))
 
     billing_session = RealmBillingSession(user=None, realm=user.realm)
     main_context = billing_session.get_billing_page_context()

corporate/views/upgrade.py

@@ -78,7 +78,7 @@ def upgrade(
 
 @zulip_login_required
 @has_request_variables
-def initial_upgrade(
+def upgrade_page(
     request: HttpRequest,
     manual_license_management: bool = REQ(default=False, json_validator=check_bool),
 ) -> HttpResponse:

zerver/views/auth.py

@@ -394,7 +394,7 @@ def login_or_register_remote_user(request: HttpRequest, result: ExternalAuthResu
         from corporate.lib.stripe import is_free_trial_offer_enabled
 
         if is_free_trial_offer_enabled():
-            redirect_to = reverse("initial_upgrade")
+            redirect_to = reverse("upgrade_page")
 
     redirect_to = get_safe_redirect_to(redirect_to, user_profile.realm.uri)
     return HttpResponseRedirect(redirect_to)