while i`m trying to update from v7 to 8 i faced the following error
Migrating site1.local
Executing execute:frappe.rename_doc('Country', 'Macedonia, Republic of', 'Macedonia', ignore_if_exists=True) in site1.local (1bd3e0294da19198)
Traceback (most recent call last):
File "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main
"__main__", fname, loader, pkg_name)
File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 79, in <module>
main()
File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 16, in main
click.Group(commands=commands)(prog_name='bench')
File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 722, in __call__
return self.main(*args, **kwargs)
File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 697, in main
rv = self.invoke(ctx)
File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/home/frappe/frappe-bench/apps/frappe/frappe/commands/__init__.py", line 24, in _func
ret = f(frappe._dict(ctx.obj), *args, **kwargs)
File "/home/frappe/frappe-bench/apps/frappe/frappe/commands/site.py", line 210, in migrate
migrate(context.verbose, rebuild_website=rebuild_website)
File "/home/frappe/frappe-bench/apps/frappe/frappe/migrate.py", line 31, in migrate
frappe.modules.patch_handler.run_all()
File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py", line 29, in run_all
if not run_single(patchmodule = patch):
File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py", line 63, in run_single
return execute_patch(patchmodule, method, methodargs)
File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py", line 81, in execute_patch
exec patchmodule.split("execute:")[1] in globals()
File "<string>", line 1, in <module>
File "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 668, in rename_doc
return rename_doc(*args, **kwargs)
File "/home/frappe/frappe-bench/apps/frappe/frappe/model/rename_doc.py", line 75, in rename_doc
new_doc.add_comment('Edit', _("renamed from {0} to {1}").format(frappe.bold(old), frappe.bold(new)))
File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 977, in add_comment
out.insert(ignore_permissions=True)
File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 194, in insert
self._validate()
File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 400, in _validate
self._validate_mandatory()
File "/home/frappe/frappe-bench/apps/frappe/frappe/model/document.py", line 620, in _validate_mandatory
name=self.name))
frappe.exceptions.MandatoryError: [Version, _VER000209]: doclist_json