25 lines
980 B
Ruby
25 lines
980 B
Ruby
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class UpdateActivity < ActiveRecord::Migration
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def up
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homeworks = HomeworkCommon.where("course_id = 342")
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unless homeworks.nil?
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homeworks.each do |h|
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course_activity = CourseActivity.where("course_act_type=? and course_act_id =?", 'HomeworkCommon', h.id).first
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user_activity = UserActivity.where("act_type=? and act_id =?", 'HomeworkCommon', h.id).first
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org_activity = OrgActivity.where("org_act_type=? and org_act_id =?", 'HomeworkCommon', h.id).first
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if course_activity && h.updated_at > course_activity.updated_at
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course_activity.update_column('updated_at', h.updated_at)
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end
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if user_activity && h.updated_at > user_activity.updated_at
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user_activity.update_column('updated_at', h.updated_at)
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end
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if org_activity && h.updated_at > org_activity.updated_at
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org_activity.update_column('updated_at', h.updated_at)
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end
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end
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end
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end
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def down
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end
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end
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