调整

lib/tasks/excellent_course_exercise.rake

@@ -0,0 +1,19 @@
+#coding=utf-8
+# 执行示例  bundle exec rake excellent_course_exercise:student_answer args=149,2903
+desc "同步精品课的学生试卷数据"
+namespace :excellent_course_exercise do
+  task :student_answer => :environment do
+
+    course = Course.find_by(id: 2933)
+    exercises = course.exercises
+
+    participant_count = 1042
+    pass_count = 823
+
+    members_1 = course.students.order("id asc").limit(987)
+    members_2 = course.students.order("id asc").limit(1042)
+    members_1 = course.students.order("id asc").limit(322)
+
+
+  end
+end