database/migrations/10_removeVersionsToEnvironmentsConstraint.go
package migrations
import (
"github.com/rubenv/sql-migrate"
)
func removeVersionsToEnvironmentsConstraint() *migrate.Migration {
return &migrate.Migration{
Id: "10",
Up: []string{`
ALTER TABLE versions
DROP INDEX uix_versions_name_environment_id
;
`},
Down: []string{`
ALTER TABLE versions
ADD UNIQUE INDEX uix_versions_name_environment_id (name, environment_id)
;
`},
}
}