I have same problem as jin:
Skipper generate migrations in laravel 6x as:
Schema::table('vendors', function (Blueprint $table) {
$table->foreign('customer_cd', 'customer_sub_cd')->references('customer_cd', 'customer_sub_cd')->on('customers')->onDelete('NO ACTION')->onUpdate('NO ACTION');
});
Instead of correct must be:
Schema::table('vendors', function (Blueprint $table) {
$table->foreign(['customer_cd', 'customer_sub_cd'])->references(['customer_cd', 'customer_sub_cd'])->on('customers')->...