代码测试rake

lib/tasks/findworktest.rake

@@ -1,19 +1,27 @@
-namespace :find do
+namespace :findworktest do
   desc "Find student work error score test"
-  task :find do
+  task :find=> :environment do
     puts "start find."
 
-    worktests = StudentWorkTest.where("select a.* from student_work_tests a where id = (select max(id) from student_work_tests where student_work_tests.student_work_id = a.student_work_id)")
+    worktests = StudentWorkTest.find_by_sql("select a.* from student_work_tests a where id = (select max(id) from student_work_tests where student_work_tests.student_work_id = a.student_work_id)")
 
+    allcount = 0
 
     worktests.each do|worktest|
-
-      testcount = worktest.student_work.homework_common.homework_tests.size
-
-      if testcount != worktest.results.count && worktest.student_work.system_score == 100
-        puts "error score"
-        puts "work_id="+worktest.student_work.id
-        puts "worktest_id="+worktest.id
+      if !worktest.student_work.nil? && !worktest.student_work.homework_common.nil? && !worktest.student_work.homework_common.homework_tests.nil?
+        testcount = worktest.student_work.homework_common.homework_tests.size
+        if testcount != worktest.results.count && worktest.student_work.system_score == 100
+          puts "------------------------------------"
+          puts "error score"
+          puts "testcount="+testcount.to_s
+          puts "resultscount="+worktest.results.count.to_s
+          puts "work_id="+worktest.student_work.id.to_s
+          puts "worktest_id="+worktest.id.to_s
+          puts "homework_common_id="+worktest.student_work.homework_common.id.to_s
+          allcount = allcount + 1
+          puts "allcount="+allcount.to_s
+          puts "------------------------------------"
+        end
       end
 
     end