fix: clear routing cache on homepage change

frappe/core/doctype/role/role.py

@@ -15,6 +15,7 @@
 	"timeline",
 	"dashboard",
 )
+from frappe.website.router import clear_routing_cache
 
 STANDARD_ROLES = ("Administrator", "System Manager", "Script Manager", "All", "Guest")
 
@@ -69,6 +70,9 @@ def validate_homepage(self):
 		if frappe.request and self.home_page:
 			validate_path(self.home_page)
 
+		if self.has_value_changed("home_page"):
+			clear_routing_cache()
+
 	def set_desk_properties(self):
 		# set if desk_access is not allowed, unset all desk properties
 		if self.name == "Guest":

frappe/tests/test_caching.py

@@ -297,7 +297,7 @@ def test_user_cache_clear(self):
 		frappe.clear_cache(user=user1)
 
 		# Check that the keys for user1 are gone
-		for key in user_cache_keys:
+		for key in set(user_cache_keys) - {"home_page"}:
 			self.assertFalse(frappe.cache.hexists(key, user1))
 			self.assertTrue(frappe.cache.hexists(key, user2))
 

frappe/website/router.py

@@ -328,3 +328,4 @@ def clear_routing_cache():
 	get_dynamic_web_pages.clear_cache()
 	get_published_web_forms.clear_cache()
 	get_public_pages_from_doctypes.clear_cache()
+	frappe.cache.delete_value("home_page")