minor changes to spec_helper and user model

app/models/user.rb

@@ -18,6 +18,8 @@ class User < ActiveRecord::Base
   has_many :performance, :foreign_key => :user_id, :primary_key => :user_id, :dependent => :destroy
   
   
+  private
+  
   def full_name
     "#{self.first_name} #{self.last_name}"
   end

spec/spec_helper.rb

@@ -1,7 +1,6 @@
 # This file is copied to spec/ when you run 'rails generate rspec:install'
 ENV["RAILS_ENV"] ||= 'test'
 require File.expand_path("../../config/environment", __FILE__)
-require 'minitest/autorun'
 require 'rspec/rails'
 require 'rspec/autorun'