i got below error message after run bench --site sitename migrage
bench --site pla migrate
Migrating pla
Updating DocTypes for frappe : [========================================]
Updating DocTypes for erpnext : [== ]Traceback (most recent call last):
File "/usr/lib/python2.7/runpy.py", line 174, 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 94, in <module>
main()
File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 18, 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 222, in migrate
migrate(context.verbose, rebuild_website=rebuild_website)
File "/home/frappe/frappe-bench/apps/frappe/frappe/migrate.py", line 33, in migrate
frappe.model.sync.sync_all(verbose=verbose)
File "/home/frappe/frappe-bench/apps/frappe/frappe/model/sync.py", line 19, in sync_all
sync_for(app, force, verbose=verbose, reset_permissions=reset_permissions)
File "/home/frappe/frappe-bench/apps/frappe/frappe/model/sync.py", line 45, in sync_for
reset_permissions=reset_permissions, for_sync=True)
File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/import_file.py", line 50, in import_file_by_path
db_modified = frappe.db.get_value(doc['doctype'], doc['name'], 'modified')
KeyError: u'name'