diff options
| -rw-r--r-- | web/transaction.js | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/web/transaction.js b/web/transaction.js index 7c2101f..5c0488d 100644 --- a/web/transaction.js +++ b/web/transaction.js @@ -157,6 +157,9 @@ define( ensureKeyPresence(name); var value = data.get(name, true); + var empty = newValue === null && + type.isCollection(data.meta); + if (newValue === undefined) newValue = null; var tn = _.isObject(newValue); var npv = tn ? mpath : newValue; @@ -186,6 +189,11 @@ define( } prevTask.always(function() { + if (empty) { + def.reject("Value not set"); + return; + } + var del = newValue == null; var options; @@ -330,7 +338,7 @@ define( var def = $.Deferred(); var length = data.data.length; - data.set(name, null).done(function(txnValid) { + data.set(name).done(function(txnValid) { if (type.isTreeNode(data.meta) && data.meta.type != "set") { |