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added error check to setOnEmpty

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Baris Soner Usakli
2014-01-13 14:28:05 -05:00
parent 243cb5af61
commit 93292e701d
1 changed files with 4 additions and 0 deletions
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4
src/meta.js
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@@ -62,6 +62,10 @@ var fs = require('fs'),
},
setOnEmpty: function (field, value, callback) {
Meta.configs.get(field, function (err, curValue) {
if(err) {
return callback(err);
}
if (!curValue) {
Meta.configs.set(field, value, callback);
} else {