2 let post_request = await _require('/_lib/post_request.jst')
3 let session_cookie = await _require('/_lib/session_cookie.jst')
4 let Problem = await _require('/_lib/Problem.jst')
11 let transaction = await env.site.database.Transaction()
13 // initialize env.session_key, set cookie in env.response
14 let session = await session_cookie(env, transaction)
16 session.set('signed_in_as', null)
17 await transaction.commit()
20 transaction.rollback()