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get_body_data: fix for undefined

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return undefined instead of "undefined"
This commit is contained in:
Cedric GESTES 2015-02-12 14:25:48 +01:00
parent 74ca347028
commit 49845b92af
1 changed files with 4 additions and 1 deletions
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5
IPython/html/static/base/js/utils.js
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@ -483,7 +483,10 @@ define([
* we should never have any encoded URLs anywhere else in code
* until we are building an actual request
*/
return decodeURIComponent($('body').data(key));
var val = $('body').data(key);
if (!val)
return val;
return decodeURIComponent(val);
};
var to_absolute_cursor_pos = function (cm, cursor) {