db/migrations/20161104184720_create_staging_security_groups_spaces.rb
Sequel.migration do
change do
create_table :staging_security_groups_spaces do
Integer :staging_security_group_id, null: false
foreign_key [:staging_security_group_id], :security_groups, name: :fk_staging_security_group_id
Integer :staging_space_id, null: false
foreign_key [:staging_space_id], :spaces, name: :fk_staging_space_id
index %i[staging_security_group_id staging_space_id], unique: true, name: 'staging_security_groups_spaces_ids'
end
end
end