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49 lines
1.5 KiB
49 lines
1.5 KiB
6 years ago
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class ModifyKeContentsForMarkdown < ActiveRecord::Migration[5.2]
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include ActionView::Helpers::SanitizeHelper
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def change
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def ke_transform_to_md content
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return content if content.blank?
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s_contents = sanitize(content, tags: %w(img a span table td tr tbody pre), attributes: %w(src href target style))
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s_contents.gsub(/^(\n)/, "").gsub(/(\n)+/, "<br>").gsub(/$(\n)/, "")
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.gsub(/(\n)+/, "<br>").gsub("\t", " ")
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end
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# 课程讨论区
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MessageDetail.find_each do |m|
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content = ke_transform_to_md m.content
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m.update_column(:content, content)
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end
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# 试卷的标题
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ExerciseQuestion.find_each do |eq|
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question_title = ke_transform_to_md eq.question_title
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eq.update_column(:question_title, question_title)
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end
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# 试卷的答案
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ExerciseStandardAnswer.find_each do |esa|
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answer_text = ke_transform_to_md esa.answer_text
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esa.update_column(:answer_text, answer_text)
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end
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# 试卷题库的问题标题
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ExerciseBankQuestion.find_each do |ebq|
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question_title = ke_transform_to_md ebq.question_title
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ebq.update_column(:question_title, question_title)
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end
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# 试卷答案
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ExerciseBankStandardAnswer.find_each do |ebsa|
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answer_text = ke_transform_to_md ebsa.answer_text
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ebsa.update_column(:answer_text, answer_text)
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end
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# 问卷的标题
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PollQuestion.find_each do |pq|
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question_title = ke_transform_to_md pq.question_title
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pq.update_column(:question_title, question_title)
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end
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end
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end
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