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closed #2641

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This commit is contained in:
Julian Lam
2015-01-22 14:19:59 -05:00
parent 740c52fc4f
commit d2217b8137
3 changed files with 19 additions and 5 deletions
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21
src/groups.js
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@@ -659,8 +659,8 @@ var async = require('async'),
Groups.requestMembership = function(groupName, uid, callback) {
async.parallel({
exists: async.apply(Groups.isMember, uid, groupName),
isMember: async.apply(Groups.exists, groupName)
exists: async.apply(Groups.exists, groupName),
isMember: async.apply(Groups.isMember, uid, groupName)
}, function(err, checks) {
if (!checks.exists) {
return callback(new Error('[[error:no-group]]'));
@@ -694,7 +694,12 @@ var async = require('async'),
Groups.leave = function(groupName, uid, callback) {
callback = callback || function() {};
db.sortedSetRemove('group:' + groupName + ':members', uid, function(err) {
var tasks = [
async.apply(db.sortedSetRemove, 'group:' + groupName + ':members', uid),
async.apply(db.setRemove, 'group:' + groupName + ':owners', uid)
];
async.parallel(tasks, function(err) {
if (err) {
return callback(err);
}
@@ -891,7 +896,15 @@ var async = require('async'),
Groups.ownership.rescind = function(toUid, groupName, callback) {
// Note: No ownership checking is done here on purpose!
db.setRemove('group:' + groupName + ':owners', toUid, callback);
// If the owners set only contains one member, error out!
db.setCount('group:' + groupName + ':owners', function(err, numOwners) {
if (numOwners <= 1) {
return callback(new Error('[[error:group-needs-owner]]'));
}
db.setRemove('group:' + groupName + ':owners', toUid, callback);
});
};
Groups.search = function(query, options, callback) {