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- class OverviewRoleIds < ActiveRecord::Migration[4.2]
- def up
- # return if it's a new setup
- return if !Setting.find_by(name: 'system_init_done')
- create_table :overviews_roles, id: false do |t|
- t.integer :overview_id
- t.integer :role_id
- end
- add_index :overviews_roles, [:overview_id]
- add_index :overviews_roles, [:role_id]
- Overview.connection.schema_cache.clear!
- Overview.reset_column_information
- Overview.all.each do |overview|
- next if overview.role_id.blank?
- overview.role_ids = [overview.role_id]
- overview.save!
- end
- remove_column :overviews, :role_id
- Cache.clear
- end
- end
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