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discourse
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don't error out if no range is selected

This commit is contained in:
Sam 2013-04-10 17:49:25 +10:00
parent c29390386f
commit ab9c55689e
1 changed files with 6 additions and 1 deletions
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7
app/assets/javascripts/discourse/controllers/quote_button_controller.js
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@ -35,8 +35,13 @@ Discourse.QuoteButtonController = Discourse.Controller.extend({
// don't display the "quote-reply" button if we can't create a post // don't display the "quote-reply" button if we can't create a post
if (!this.get('controllers.topic.content.can_create_post')) return; if (!this.get('controllers.topic.content.can_create_post')) return;
var selection = window.getSelection();
// no selections
if (selection.type !== "Range") return;
// retrieve the selected range // retrieve the selected range
var range = window.getSelection().getRangeAt(0), var range = selection.getRangeAt(0),
cloned = range.cloneRange(), cloned = range.cloneRange(),
$ancestor = $(range.commonAncestorContainer); $ancestor = $(range.commonAncestorContainer);