Facu

Same: ```bash ➜ helm history jupyterhub REVISION UPDATED STATUS CHART DESCRIPTION 1 Mon Aug 12 21:29:28 2019 DEPLOYED jupyterhub-0.8-ff69a77 Install complete 2 Mon Aug 12 22:04:16 2019 PENDING_UPGRADE jupyterhub-0.8-ff69a77 Preparing...

cjson is not supported :( ``` Error running script (call to f_7cfc597423ec5ba5cf79190e397fb9dbeaf35226): @user_script:?: [string ""]:139: attempt to index a nil value (global 'cjson') ```

try ```lua print(cjson.encode(cjson.decode(cjson.encode({success = true})))) ```

shouldn't the loop be specified here? I guess is ok... https://github.com/MagicStack/asyncpg/blob/383c711eb68bc6a042c121e1fddfde0cdefb8068/asyncpg/connect_utils.py#L811 NOTE: I'm using nest_asyncio and the loop becomes tricky