dist/backbone-validation.js
function(value, attr, fn, model, computed) {
        if(_.isString(fn)){
          fn = model[fn];
        }
        return fn.call(model, value, attr, computed);
      }
function(value, attr, fn, model, computed) {
        if(_.isString(fn)){
          fn = model[fn];
        }
        return fn.call(model, value, attr, computed);
      }
function ( value , attr , fn , model , computed ) { if ( _ . isString ( fn ) ) { fn = model [ fn ] ; } return fn . call ( model , value , attr , computed ) ; }
Function validator Lets you implement a custom function used for validation
Function validator Lets you implement a custom function used for validation