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Show a sensible error message when :extupdate is not available. Closes issue #79.

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--HG--
extra : rebase_source : 912736e0c9146a6eca72285c21db3a195ed94f3a
This commit is contained in:
Kris Maglione
2010-10-12 23:35:08 -04:00
parent bc13f88243
commit 7aa5bb3c64
1 changed files with 2 additions and 0 deletions
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common/content/dactyl.js
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@@ -1445,6 +1445,8 @@ const Dactyl = Module("dactyl", {
const updateAddons = Class("UpgradeListener", { const updateAddons = Class("UpgradeListener", {
init: function init(addons) { init: function init(addons) {
dactyl.assert(!addons.length || addons[0].findUpdates,
"Not available on " + config.host + " " + services.get("runtime").version);
this.remaining = addons; this.remaining = addons;
this.upgrade = []; this.upgrade = [];
dactyl.echomsg("Checking updates for addons: " + addons.map(function (a) a.name).join(", ")); dactyl.echomsg("Checking updates for addons: " + addons.map(function (a) a.name).join(", "));