Check against non-existant promise to resolve a user's groups

This commit is contained in:
Luke Barnard 2017-11-03 18:43:43 +00:00
parent d64fc4c842
commit 4d8f18742b

View file

@ -128,12 +128,16 @@ class FlairStore extends EventEmitter {
} catch (err) { } catch (err) {
// Propagate the same error to all usersInFlight // Propagate the same error to all usersInFlight
Object.keys(this._usersInFlight).forEach((userId) => { Object.keys(this._usersInFlight).forEach((userId) => {
// The promise should always exist for userId, but do a null-check anyway
if (!this._usersInFlight[userId]) return;
this._usersInFlight[userId].reject(err); this._usersInFlight[userId].reject(err);
}); });
return; return;
} }
const updatedUserGroups = resp.users; const updatedUserGroups = resp.users;
Object.keys(this._usersInFlight).forEach((userId) => { Object.keys(this._usersInFlight).forEach((userId) => {
// The promise should always exist for userId, but do a null-check anyway
if (!this._usersInFlight[userId]) return;
this._usersInFlight[userId].resolve(updatedUserGroups[userId] || []); this._usersInFlight[userId].resolve(updatedUserGroups[userId] || []);
}); });
} }