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cleaner mongo setRemoveRandom

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barisusakli
2014-07-04 23:36:40 -04:00
parent 5097526ae0
commit 37b73e1c02
1 changed files with 4 additions and 8 deletions
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12
src/database/mongo/sets.js
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@@ -98,20 +98,16 @@ module.exports = function(db, module) {
};
module.setRemoveRandom = function(key, callback) {
callback = callback || function() {};
db.collection('objects').findOne({_key:key}, function(err, data) {
if(err || !data) {
if(typeof callback === 'function') {
callback(err, 0);
}
return;
return callback(err);
}
var randomIndex = Math.floor(Math.random() * data.members.length);
var value = data.members[randomIndex];
module.setRemove(data._key, value, function(err, result) {
if(typeof callback === 'function') {
callback(err, value);
}
module.setRemove(data._key, value, function(err) {
callback(err, value);
});
});
};