打回重做的修改commit_method

app/controllers/exercises_controller.rb

@@ -978,7 +978,8 @@ class ExercisesController < ApplicationController
               :status => nil,
               :commit_status => 0,
               :objective_score => 0.0,
-              :subjective_score => -1.0
+              :subjective_score => -1.0,
+              :commit_method => 0
           }
           redo_exercise_users = @exercise_users.exercise_commit_users(user_ids)
           redo_exercise_users.update_all(redo_option)