addSql('ALTER TABLE billet_buyer ALTER COLUMN first_name DROP NOT NULL'); $this->addSql('ALTER TABLE billet_buyer ALTER COLUMN last_name DROP NOT NULL'); $this->addSql('ALTER TABLE billet_buyer ALTER COLUMN email DROP NOT NULL'); } public function down(Schema $schema): void { $this->addSql("UPDATE billet_buyer SET first_name = '' WHERE first_name IS NULL"); $this->addSql("UPDATE billet_buyer SET last_name = '' WHERE last_name IS NULL"); $this->addSql("UPDATE billet_buyer SET email = '' WHERE email IS NULL"); $this->addSql('ALTER TABLE billet_buyer ALTER COLUMN first_name SET NOT NULL'); $this->addSql('ALTER TABLE billet_buyer ALTER COLUMN last_name SET NOT NULL'); $this->addSql('ALTER TABLE billet_buyer ALTER COLUMN email SET NOT NULL'); } }