16 lines
416 B
Ruby
16 lines
416 B
Ruby
class MigrateCourseJournals < ActiveRecord::Migration
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def self.up
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# 原课程的讨论区数据迁移成新模式
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JournalsForMessage.find_all_by_jour_type('Project').each do |journal|
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project = Project.find_by_id(journal.jour_id)
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if project && project.project_type == 1
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journal.jour_type = 'Course'
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journal.save
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end
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end
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end
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def self.down
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end
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end
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