Function update

app/core/api/level-sessions.js:48–54

(levelSession, options)

  },

  update (levelSession, options) {
    if (options == null) { options = {} }
    return fetchJson(`/db/level.session/${levelSession._id}`, _.assign({}, options, {
      method: 'PUT',
      json: levelSession
    }))
  },

  fetchMySessions (levelOriginal, options) {
    if (options == null) { options = {} }