nl_tokens: Find an instance of this type in Backbone . Relational . store . - If attributes is a string or a number find will just query the store and return a model if found . - If attributes is an object and is found in the store the model will be updated with attributes unless options . update is false .
pl_tokens: function ( attributes , options ) { options || ( options = { } ) ; options . create = <mask> ; return this . findOrCreate ( attributes , options ) ; }