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Merge pull request #2175 from ether/fix-handleMessage

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Pluginfw: Interpret hook return value `null` as  `[null]` instead of `undefined`

see http://etherpad.org/doc/v1.4.0/#index_return_values
fixes dropping of messages in handleMessage
This commit is contained in:
Marcel Klehr 2014-06-12 14:59:46 +02:00
commit 71c7deecd9
1 changed files with 1 additions and 1 deletions
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src/static/js/pluginfw/hooks.js
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@ -8,7 +8,7 @@ var hookCallWrapper = function (hook, hook_name, args, cb) {
// Normalize output to list for both sync and async cases // Normalize output to list for both sync and async cases
var normalize = function(x) { var normalize = function(x) {
if (x == undefined) return []; if (x === undefined) return [];
return x; return x;
} }
var normalizedhook = function () { var normalizedhook = function () {