数据库为空的迁移问题

This commit is contained in:
huang 2016-04-24 10:52:29 +08:00
parent c4bd78e442
commit f5a88ef6f9
2 changed files with 43 additions and 35 deletions

View File

@ -1,35 +1,39 @@
class UpdateOneStudentScore < ActiveRecord::Migration
def up
student_work_score = StudentWorksScore.where("user_id = 11688 AND student_work_id = 34414").first
student_work_score.score = 100
student_work_score.save
student_works = StudentWork.where("user_id = 6456")
student_works.each do |work|
unless work.student_works_scores.empty?
if work.student_works_scores.where(:reviewer_role => 2).empty?
work.teaching_asistant_score = nil
else
work.teaching_asistant_score = work.student_works_scores.where(:reviewer_role => 2).average(:score).try(:round, 2).to_f
begin
student_work_score = StudentWorksScore.where("user_id = 11688 AND student_work_id = 34414").first
student_work_score.score = 100
student_work_score.save
student_works = StudentWork.where("user_id = 6456")
student_works.each do |work|
unless work.student_works_scores.empty?
if work.student_works_scores.where(:reviewer_role => 2).empty?
work.teaching_asistant_score = nil
else
work.teaching_asistant_score = work.student_works_scores.where(:reviewer_role => 2).average(:score).try(:round, 2).to_f
end
if work.student_works_scores.where(:reviewer_role => 3).empty?
work.student_score = nil
else
work.student_score = work.student_works_scores.where(:reviewer_role => 3).average(:score).try(:round, 2).to_f
end
end
if work.student_works_scores.where(:reviewer_role => 3).empty?
work.student_score = nil
if work.teaching_asistant_score.nil?
work.final_score = work.student_score
elsif work.student_score.nil?
work.final_score = work.teaching_asistant_score
else
work.student_score = work.student_works_scores.where(:reviewer_role => 3).average(:score).try(:round, 2).to_f
homework = HomeworkCommon.find work.homework_common_id
ta_proportion = homework.homework_detail_manual.ta_proportion
final_ta_score = BigDecimal.new("#{work.teaching_asistant_score}") * BigDecimal.new("#{ta_proportion}")
final_s_score = BigDecimal.new("#{work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{ta_proportion}"))
final_score = final_ta_score + final_s_score
work.final_score = format("%.2f",final_score.to_f)
end
work.save
end
if work.teaching_asistant_score.nil?
work.final_score = work.student_score
elsif work.student_score.nil?
work.final_score = work.teaching_asistant_score
else
homework = HomeworkCommon.find work.homework_common_id
ta_proportion = homework.homework_detail_manual.ta_proportion
final_ta_score = BigDecimal.new("#{work.teaching_asistant_score}") * BigDecimal.new("#{ta_proportion}")
final_s_score = BigDecimal.new("#{work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{ta_proportion}"))
final_score = final_ta_score + final_s_score
work.final_score = format("%.2f",final_score.to_f)
end
work.save
rescue => e
logger.error "[Errno::ENOENT] ===> #{e}"
end
end

View File

@ -1,15 +1,19 @@
class UpdateOneStudentTeacherScore < ActiveRecord::Migration
def up
work = StudentWork.find 49774
score = StudentWorksScore.new
score.score = 100
score.user_id = 7318
score.student_work_id = work.id
score.reviewer_role = 1
if score.save
work.teacher_score = score.score
begin
work = StudentWork.find 49774
score = StudentWorksScore.new
score.score = 100
score.user_id = 7318
score.student_work_id = work.id
score.reviewer_role = 1
if score.save
work.teacher_score = score.score
end
work.save
rescue => e
logger.error "[Errno::ENOENT] ===> #{e}"
end
work.save
end
def down