diff --git a/app/controllers/graders_controller.rb b/app/controllers/graders_controller.rb
--- a/app/controllers/graders_controller.rb
+++ b/app/controllers/graders_controller.rb
@@ -1,7 +1,13 @@
 class GradersController < ApplicationController
 
-  
-  before_filter :authorization
+  before_filter :admin_authorization
+
+  verify :method => :post, :only => ['clear_all'], 
+         :redirect_to => {:action => 'index'}
+
+  def index
+    redirect_to :action => 'list'
+  end
 
   def list
     @grader_processes = GraderProcess.find(:all, 
@@ -15,4 +21,31 @@
     redirect_to :action => 'list'
   end
 
+  def clear_all
+    GraderProcess.find(:all).each do |p|
+      p.destroy
+    end
+    redirect_to :action => 'list'
+  end
+
+  def view
+    if params[:type]=='Task'
+      redirect_to :action => 'task', :id => params[:id]
+    else
+      redirect_to :action => 'test_request', :id => params[:id]
+    end
+  end
+
+  def test_request
+    @test_request = TestRequest.find(params[:id])
+  end
+
+  def task
+    @task = Task.find(params[:id])
+  end
+
+  def submission
+    @submission = Submission.find(params[:id])
+  end
+
 end