Global Search Error

I m on development branch
Frappe Version: 8.0.0 [beta].
ERPNext Version: 8.0.0[beta].

Traceback:

Traceback (most recent call last):
  File "/home/develop/frappe-bench/apps/frappe/frappe/app.py", line 56, in application
    response = frappe.handler.handle()
  File "/home/develop/frappe-bench/apps/frappe/frappe/handler.py", line 19, in handle
    execute_cmd(cmd)
  File "/home/develop/frappe-bench/apps/frappe/frappe/handler.py", line 42, in execute_cmd
    ret = frappe.call(method, **frappe.form_dict)
  File "/home/develop/frappe-bench/apps/frappe/frappe/__init__.py", line 907, in call
    return fn(*args, **newargs)
  File "/home/develop/frappe-bench/apps/frappe/frappe/utils/help.py", line 29, in get_help
    return HelpDatabase().search(text)
  File "/home/develop/frappe-bench/apps/frappe/frappe/utils/help.py", line 86, in search
    select title, intro, path from help where match(content) against (%s) limit 10''', ('%'+words+'%', words))
  File "/home/develop/frappe-bench/apps/frappe/frappe/database.py", line 138, in sql
    self._cursor.execute(query, values)
  File "/home/develop/frappe-bench/env/local/lib/python2.7/site-packages/MySQLdb/cursors.py", line 205, in execute
    self.errorhandler(self, exc, value)
  File "/home/develop/frappe-bench/env/local/lib/python2.7/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
    raise errorclass, errorvalue
ProgrammingError: (1146, "Table 'b1846533a05c5b4f.help' doesn't exist")

Screenshot:

Try bench update and check again.

Thanks for helping me @pratu16x7.

But you can also use bench migrate to sync up the help database.