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fix bug where empty channels failed

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This commit is contained in:
ansuz 2016-04-21 19:03:22 +02:00
parent 80fb5e1e21
commit d576fdc886
1 changed files with 4 additions and 1 deletions
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5
storage/lvl.js
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@ -41,7 +41,9 @@ var insert = function (db, channelName, content, cb) {
var getMessages = function (db, channelName, msgHandler, cb) { var getMessages = function (db, channelName, msgHandler, cb) {
var index; var index;
nThen(function (waitFor) { nThen(function (waitFor) {
getIndex(db, channelName, waitFor(function (i) { index = i; })); getIndex(db, channelName, waitFor(function (i) {
index = i;
}));
}).nThen(function (waitFor) { }).nThen(function (waitFor) {
var again = function (i) { var again = function (i) {
db.get(channelName + '=>' + i, waitFor(function (e, out) { db.get(channelName + '=>' + i, waitFor(function (e, out) {
@ -52,6 +54,7 @@ var getMessages = function (db, channelName, msgHandler, cb) {
})); }));
}; };
if (index > -1) { again(0); } if (index > -1) { again(0); }
else if (cb) { cb(); }
}); });
}; };