Hi,
I am trying to update my development environment as following but it is giving error when performing migration kindly help:
bench 4.1.0
erpnext 12.x.x-develop
frappe 12.0.16
Patching sites…
Migrating erpnext12
Traceback (most recent call last):
File “/usr/lib/python3.6/runpy.py”, line 193, in _run_module_as_main
“main”, mod_spec)
File “/usr/lib/python3.6/runpy.py”, line 85, in _run_code
exec(code, run_globals)
File “/home//erpnext12/apps/frappe/frappe/utils/bench_helper.py", line 97, in
main()
File "/home//erpnext12/apps/frappe/frappe/utils/bench_helper.py”, line 18, in main
click.Group(commands=commands)(prog_name=‘bench’)
File “/home//erpnext12/env/lib/python3.6/site-packages/click/core.py", line 764, in call
return self.main(args, kwargs)
File "/home//erpnext12/env/lib/python3.6/site-packages/click/core.py", line 717, in main
rv = self.invoke(ctx)
File "/home//erpnext12/env/lib/python3.6/site-packages/click/core.py”, line 1137, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home//erpnext12/env/lib/python3.6/site-packages/click/core.py", line 1137, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home//erpnext12/env/lib/python3.6/site-packages/click/core.py”, line 956, in invoke
return ctx.invoke(self.callback, ctx.params)
File "/home//erpnext12/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
return callback(args, kwargs)
File "/home//erpnext12/env/lib/python3.6/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), args, kwargs)
File "/home//erpnext12/apps/frappe/frappe/commands/init.py", line 25, in _func
ret = f(frappe._dict(ctx.obj), args, kwargs)
File "/home//erpnext12/apps/frappe/frappe/commands/site.py", line 233, in migrate
migrate(context.verbose, rebuild_website=rebuild_website, skip_failing=skip_failing)
File "/home//erpnext12/apps/frappe/frappe/migrate.py", line 40, in migrate
clear_global_cache()
File "/home//erpnext12/apps/frappe/frappe/cache_manager.py", line 48, in clear_global_cache
clear_website_cache()
File "/home//erpnext12/apps/frappe/frappe/website/render.py", line 295, in clear_cache
frappe.clear_cache(“Guest”)
File "/home//erpnext12/apps/frappe/frappe/init.py", line 561, in clear_cache
frappe.cache_manager.clear_user_cache(user)
File "/home//erpnext12/apps/frappe/frappe/cache_manager.py", line 31, in clear_user_cache
clear_notifications(user)
File "/home//erpnext12/apps/frappe/frappe/desk/notifications.py", line 174, in clear_notifications
config = get_notification_config()
File "/home//erpnext12/apps/frappe/frappe/desk/notifications.py", line 237, in get_notification_config
return frappe.cache().get_value(“notification_config”, _get)
File "/home//erpnext12/apps/frappe/frappe/utils/redis_wrapper.py", line 79, in get_value
val = generator()
File "/home//erpnext12/apps/frappe/frappe/desk/notifications.py", line 228, in _get
hooks = frappe.get_hooks()
File "/home//erpnext12/apps/frappe/frappe/init.py", line 938, in get_hooks
hooks = _dict(load_app_hooks())
File "/home//erpnext12/apps/frappe/frappe/init.py", line 929, in load_app_hooks
append_hook(hooks, key, getattr(app_hooks, key))
File "/home//erpnext12/apps/frappe/frappe/init.py", line 959, in append_hook
append_hook(target[key], inkey, value[inkey])
File "/home/**/erpnext12/apps/frappe/frappe/init.py", line 962, in append_hook
target.setdefault(key, )
AttributeError: ‘list’ object has no attribute ‘setdefault’