nl_tokens: Internal method . Check whether we need to insert the view into the correct position .
pl_tokens: function ( childView , <mask> ) { var currentView ; var findPosition = this . getOption ( 'sort' ) && ( index < this . children . length - 1 ) ; if ( findPosition ) { // Find the view after this one currentView = this . children . find ( function ( view ) { return view . _index === index + 1 ; } ) ; } if ( currentView ) { currentView . $el . before ( childView . el ) ; return true ; } return false ; }