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| $(window).on('beforeunload unload', _.bind(_this._unsavedPublisherWarning, _this)); | |
| _unsavedPublisherWarning : function(){ | |
| var publisherTextLength = this.el_input.val().trim().length; | |
| if(publisherTextLength){ | |
| return "navigation_warning"; | |
| } | |
| } |
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