2014-06-04 09:19:01 +08:00
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class AddCourseidToToMembers < ActiveRecord::Migration
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def change
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add_column :members, :course_id, :int
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2014-06-04 11:59:26 +08:00
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change_column_null(:members, :project_id, true)
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remove_index :members, name: 'index_members_on_user_id_and_project_id'
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add_index "members", ["user_id", "project_id","course_id"], :name => "index_members_on_user_id_and_project_id", :unique => true
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Member.where('project_id IN (SELECT id FROM projects WHERE project_type=1)').update_all("course_id = project_id")
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Member.where('project_id IN (SELECT id FROM projects WHERE project_type=1)').update_all(project_id: -1)
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2014-06-04 09:19:01 +08:00
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# 课程成员数据迁移
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2014-06-04 11:59:26 +08:00
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#Member.all.each do |member|
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# project = Project.find_by_id(member.project_id)
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# if project && project.project_type == 1
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# member.course_id = member.project_id
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# member.project_id = -1
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# member.save
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# end
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#end
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2014-06-04 09:19:01 +08:00
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end
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end
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