trustieforge/db/migrate/20140603081801_add_courseid...

20 lines
731 B
Ruby

class AddCourseidToEnabledModules < ActiveRecord::Migration
def change
add_column :enabled_modules, :course_id, :int
#couese_id不能直接设置为project_id
#EnabledModule.where('project_id IN (SELECT id FROM projects WHERE project_type=1)').update_all("course_id = project_id")
#EnabledModule.where('project_id IN (SELECT id FROM projects WHERE project_type=1)').update_all(project_id: -1)
EnabledModule.all.each do |enablemodule|
project = Project.find_by_id(enablemodule.project_id)
if project && project.project_type == 1
enablemodule.course_id = project.course_extra.id
enablemodule.project_id = -1
enablemodule.save(:validate => false)
end
end
end
end