rem: this.map({ creator: user, name: user.name, role: role || Membership.SUBSCRIBER, createtime: new Date }); this.touch(); 
add: if (user && role) { this.map({ creator: user, name: user.name, role: role || Membership.SUBSCRIBER, createtime: new Date }); this.touch(); } 
context: Membership.prototype.constructor = function(user, role) {   this.map({      creator: user,      name: user.name,      role: role || Membership.SUBSCRIBER,      createtime: new Date   });   this.touch();   return this;};
meta: 993	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/993/6e28d59eebd1ae098121be8d4b53baf4137a0411/Membership.js/clean/code/Membership/Membership.js