added a few things here. Firstly, I fixed the broken delete function with the admin page. Secondly, whenever you register for this application, we will automatically populate your user data to make the application functional. Seemed like the easiest way to do this

app/controllers/admin_controller.rb

@@ -32,7 +32,7 @@ class AdminController < ApplicationController
   end
   
   def delete_user
-    user = User.find_by_id(params[:admin_id])
+    user = User.find_by_user_id(params[:admin_id])
     if user && !(current_user.user_id == user.user_id)
       user.delete
       message = true

app/controllers/users_controller.rb

@@ -9,6 +9,11 @@ class UsersController < ApplicationController
   
   def create
     user = User.new(params[:user])
+    user.build_retirement(POPULATE_RETIREMENTS.shuffle.first)
+    user.build_paid_time_off(POPULATE_PAID_TIME_OFF.shuffle.first)
+    user.build_paid_time_off.schedule(POPULATE_SCHEDULE.shuffle.first)
+    user.build_work_info(POPULATE_WORK_INFO.shuffle.first)
+    user.performance.build(POPULATE_PERFORMANCE.shuffle.first)
     if user.save
       session[:user_id] = user.user_id
       redirect_to home_dashboard_index_path

app/models/performance.rb

@@ -1,4 +1,8 @@
 class Performance < ActiveRecord::Base
   attr_accessible :comments, :date_submitted, :reviewer, :score
   belongs_to :user  
+  
+  def reviewer_name
+   User.find_by_id(self.reviewer).full_name
+  end
 end

app/models/user.rb

@@ -16,6 +16,9 @@ class User < ActiveRecord::Base
   has_many :performance, :foreign_key => :user_id, :primary_key => :user_id
   
   
+  def full_name
+    "#{self.first_name} #{self.last_name}"
+  end
 
   def self.authenticate(email, password)
        auth = nil

app/views/performance/index.html.erb

@@ -34,7 +34,7 @@
 		            <tbody>
 		            <% @perf.each do |p| %>
 					  <tr>
-		                <td><%= p.reviewer %></td>
+		                <td><%= p.reviewer_name %></td>
 		                <td><%= p.date_submitted %></td>
 		                <td><%= p.score %></td>
 		                <td><%= p.comments %></td>