rem: persistCollapsed: function(row) { var pageId = this.extractPageId(row); this.expandedRows = this.expandedRows.without(pageId); 
add: persistCollapsed: function(row) { this.expandedRows = this.expandedRows.without(this.extractPageId(row)); 
context:   persistCollapsed: function(row) {    var pageId = this.extractPageId(row);    this.expandedRows = this.expandedRows.without(pageId);    this.saveExpandedCookie();  },
meta: 7704	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7704/307f9f1d8e512060d682e4c62f2c28e9b403fc4b/frog.js/buggy/admin/javascripts/frog.js