bigInteger('payment_id')->unsigned(); $table->foreign('payment_id') ->references('id') ->on('payments') ->onDelete('cascade'); $table->bigInteger('sale_order_id')->unsigned()->nullable(); $table->foreign('sale_order_id') ->references('id') ->on('sale_orders') ->onDelete('cascade'); $table->bigInteger('invoice_id')->unsigned()->nullable(); $table->foreign('invoice_id') ->references('id') ->on('invoices') ->onDelete('cascade'); $table->bigInteger('retainer_invoice_id')->unsigned()->nullable(); $table->foreign('retainer_invoice_id') ->references('id') ->on('retainer_invoices') ->onDelete('cascade'); $table->bigInteger('purchase_order_id')->unsigned()->nullable(); $table->foreign('purchase_order_id') ->references('id') ->on('purchase_orders') ->onDelete('cascade'); $table->bigInteger('bill_id')->unsigned()->nullable(); $table->foreign('bill_id') ->references('id') ->on('bills') ->onDelete('cascade'); $table->string('payment_amount'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::dropIfExists('payment_details'); } }