Cavemanon/piratepoet
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Sanitize currentStateIndex

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[MAILPOET-1976]
This commit is contained in:
Ján Mikláš
2019-06-19 15:06:56 +02:00
committed by M. Shull
parent 66ee27c487
commit a198621104
1 changed files with 3 additions and 3 deletions
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6
assets/js/src/newsletter_editor/components/history.js
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@@ -67,14 +67,14 @@ Module.HistoryView = Marionette.View.extend({
},
canRedo: function canRedo() {
return this.model.currentStateIndex !== 0;
return this.model.currentStateIndex > 0;
},
undo: function undo() {
if (!this.canUndo()) {
return;
}
this.model.currentStateIndex += 1;
this.model.currentStateIndex = Math.min(this.model.statesStack.length - 1, this.model.currentStateIndex + 1);
this.updateArrowsUI();
this.applyState(this.model.currentStateIndex);
},
@@ -83,7 +83,7 @@ Module.HistoryView = Marionette.View.extend({
if (!this.canRedo()) {
return;
}
this.model.currentStateIndex -= 1;
this.model.currentStateIndex = Math.max(0, this.model.currentStateIndex - 1);
this.updateArrowsUI();
this.applyState(this.model.currentStateIndex);
},