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Fix diff widget to better handle empty values (cleared fields)

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This commit is contained in:
Hadi Nategh 2014-09-23 08:59:52 +00:00
parent 278a0ccdd6
commit 5e6687c751
1 changed files with 1 additions and 1 deletions
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etemplate/js/et2_widget_diff.js
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@ -49,7 +49,7 @@ var et2_diff = et2_valueWidget.extend([et2_IDetachedDOM],
set_value: function(value) {
jQuery(this.div).empty();
if(value['old'] && value['new']) {
if(typeof value['old'] == 'string' && typeof value['new'] == 'string') {
// Build diff
var old_text = difflib.stringAsLines(value['old'].toString());
var new_text = difflib.stringAsLines(value['new'].toString());