Rails - 强参数和attr_accessible

Rails newb, just working on my first app and my first coding experience outside of a little python and bash for sysadmin type work. Using rails 4.1 on C9 and kind of curious why I am experiencing a situation. From what I have read regarding using strong parameters, this replaces the old Rails 3 use of attr_accessible.Rails newb, just working on my first app and my