diff --git a/judge/scripts/lib/submission_helper.rb b/judge/scripts/lib/submission_helper.rb
deleted file mode 100644
--- a/judge/scripts/lib/submission_helper.rb
+++ /dev/null
@@ -1,123 +0,0 @@
-module Grader
-
-  class SubmissionRoomMaker
-    def initialize
-      @config = Grader::Configuration.get_instance
-    end
-    
-    def produce_grading_room(submission)
-      user = submission.user
-      problem = submission.problem
-      grading_room = "#{@config.user_result_dir}/" + 
-        "#{user.login}/#{problem.name}/#{submission.id}"
-      
-      FileUtils.mkdir_p(grading_room)
-      grading_room
-    end
-    
-    def find_problem_home(submission)
-      problem = submission.problem
-      "#{@config.problems_dir}/#{problem.name}"
-    end
-
-    def save_source(submission,source_name)
-      dir = self.produce_grading_room(submission)
-      f = File.open("#{dir}/#{source_name}","w")
-      f.write(submission.source)
-      f.close
-    end
-
-    def clean_up(submission)
-    end
-  end
-  
-  class SubmissionReporter
-    def initialize
-      @config = Grader::Configuration.get_instance
-    end
-    
-    def report(sub,test_result_dir)
-      save_result(sub,read_result(test_result_dir))
-    end
-    
-    def report_error(sub,msg)
-      save_result(sub,{:points => 0,
-                    :comment => "Grading error: #{msg}" })
-    end
-
-    protected
-    def read_result(test_result_dir)
-      cmp_msg_fname = "#{test_result_dir}/compiler_message"
-      if FileTest.exist?(cmp_msg_fname)
-        cmp_file = File.open(cmp_msg_fname)
-        cmp_msg = cmp_file.read
-        cmp_file.close
-      else
-        cmp_msg = ""
-      end
-      
-      result_fname = "#{test_result_dir}/result"
-      comment_fname = "#{test_result_dir}/comment"  
-      if FileTest.exist?(result_fname)
-        comment = ""
-        begin
-          result_file = File.open(result_fname)
-          result = result_file.readline.to_i
-          result_file.close
-        rescue
-          result = 0
-          comment = "error reading result file."
-        end
-          
-        begin
-          comment_file = File.open(comment_fname)
-          comment += comment_file.readline.chomp
-          comment_file.close
-        rescue
-          comment += ""
-        end
-
-        return {:points => result, 
-          :comment => comment, 
-          :cmp_msg => cmp_msg}
-      else
-        if FileTest.exist?("#{test_result_dir}/a.out")
-          return {:points => 0,
-            :comment => 'error during grading',
-            :cmp_msg => cmp_msg}
-        else
-          return {:points => 0,
-            :comment => 'compilation error',
-            :cmp_msg => cmp_msg}
-        end
-      end
-    end
-    
-    def save_result(submission,result)
-      problem = submission.problem
-      submission.graded_at = Time.now.gmtime
-      points = result[:points]
-      submission.points = points
-      comment = @config.report_comment(result[:comment])
-
-      #
-      # TODO: FIX THIS MESSAGE
-      #
-      if problem == nil
-        submission.grader_comment = 'PASSED: ' + comment + '(problem is nil)'
-      elsif points == problem.full_score
-        #submission.grader_comment = 'PASSED: ' + comment
-        submission.grader_comment = comment
-      elsif result[:comment].chomp =~ /^[\[\]P]+$/
-        submission.grader_comment = 'PASSED: ' + comment + '(inconsistent score)'
-      else
-        #submission.grader_comment = 'FAILED: ' + comment
-        submission.grader_comment = comment
-      end
-      submission.compiler_message = result[:cmp_msg] or ''
-      submission.save
-    end
-    
-  end
-  
-end