28 lines
642 B
Ruby
28 lines
642 B
Ruby
|
require 'carto/db/migration_helper'
|
||
|
|
||
|
include Carto::Db::MigrationHelper
|
||
|
|
||
|
migration(
|
||
|
Proc.new do
|
||
|
SequelRails::connection.run(
|
||
|
'DELETE FROM states WHERE id NOT IN (SELECT state_id FROM visualizations WHERE state_id IS NOT NULL);'
|
||
|
)
|
||
|
alter_table :states do
|
||
|
drop_column :user_id
|
||
|
add_index :visualization_id, unique: true
|
||
|
end
|
||
|
end,
|
||
|
Proc.new do
|
||
|
alter_table :states do
|
||
|
drop_index :visualization_id
|
||
|
|
||
|
add_foreign_key :user_id,
|
||
|
:users,
|
||
|
type: :uuid,
|
||
|
on_delete: :cascade
|
||
|
|
||
|
add_index [:visualization_id, :user_id]
|
||
|
end
|
||
|
end
|
||
|
)
|