41 lines
1.2 KiB
Ruby
41 lines
1.2 KiB
Ruby
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class UpdateUserActivities < ActiveRecord::Migration
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def up
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count = UserActivity.all.count / 30 + 2
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transaction do
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for i in 1 ... count do i
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UserActivity.page(i).per(30).each do |activity|
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if activity.container_type.to_s == 'Project'
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forge_activity = ForgeActivity.where("forge_act_type = '#{activity.act_type.to_s}' and forge_act_id = #{activity.act_id}").first
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if forge_activity
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activity.user_id = forge_activity.user_id
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else
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activity.user_id = 0
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end
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elsif activity.container_type.to_s == 'Course'
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course_activity = CourseActivity.where("course_act_type = '#{activity.act_type.to_s}' and course_act_id = #{activity.act_id}").first
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if course_activity
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activity.user_id = course_activity.user_id
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else
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activity.user_id = 0
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end
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end
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activity.save
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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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count = UserActivity.all.count / 30 + 2
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transaction do
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for i in 1 ... count do i
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UserActivity.page(i).per(30).each do |activity|
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activity.user_id = nil
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activity.save
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end
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end
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end
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end
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end
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