From 9028cc193e49f647c1b22a9e9361933b5c62aabd Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Sat, 13 Jul 2019 11:07:01 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=81=E7=A7=BB=E9=99=84=E4=BB=B6=E6=89=80?=
 =?UTF-8?q?=E6=9C=89Markdown=E5=9B=BE=E7=89=87=E7=9A=84=E7=9A=84url?=
MIME-Version: 1.0
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---
 ...modify_md_attachment_url_for_md_cotents.rb | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 db/migrate/20190713022300_modify_md_attachment_url_for_md_cotents.rb

diff --git a/db/migrate/20190713022300_modify_md_attachment_url_for_md_cotents.rb b/db/migrate/20190713022300_modify_md_attachment_url_for_md_cotents.rb
new file mode 100644
index 000000000..188e017a5
--- /dev/null
+++ b/db/migrate/20190713022300_modify_md_attachment_url_for_md_cotents.rb
@@ -0,0 +1,30 @@
+class ModifyMdAttachmentUrlForMdCotents < ActiveRecord::Migration[5.2]
+  def change
+    # 更新MarkDown图片的URL
+    homework_commons = HomeworkCommon.all
+    homework_commons.find_each do |hc|
+      hc.update_column(:description, hc.description.gsub("![](/attachments/download", "![](/api/attachments")) if hc.description.present?
+    end
+
+    challenges = Challenge.all.unscoped
+    challenges.find_each do |c|
+      c.update_column(:task_pass, c.task_pass.gsub("![](/attachments/download", "![](/api/attachments")) if c.task_pass.present?
+    end
+
+    challenge_answers = ChallengeAnswer.all.unscoped
+    challenge_answers.find_each do |ca|
+      ca.update_column(:contents, ca.contents.gsub("![](/attachments/download", "![](/api/attachments")) if ca.contents.present?
+    end
+
+    shixun_infos = ShixunInfo.all
+    shixun_infos.find_each do |si|
+      si.update_column(:propaedeutics, si.propaedeutics.gsub("![](/attachments/download", "![](/api/attachments")) if si.propaedeutics.present?
+      si.update_column(:description, si.description.gsub("![](/attachments/download", "![](/api/attachments")) if si.description.present?
+    end
+
+    subjects = Subject.all
+    subjects.find_each do |s|
+      s.update_column(:description, s.description.gsub("![](/attachments/download", "![](/api/attachments")) if s.description.present?
+    end
+  end
+end