id(); $table->unsignedBigInteger('calendar_id')->nullable(); $table->foreign('calendar_id')->nullable()->references('id')->on('calendars')->onUpdate('cascade')->onDelete('cascade'); $table->unsignedBigInteger('member_id')->nullable(); $table->foreign('member_id')->nullable()->references('id')->on('members')->onUpdate('cascade')->onDelete('cascade'); $table->unsignedBigInteger('member_course_id')->nullable(); $table->foreign('member_course_id')->nullable()->references('id')->on('member_courses')->onUpdate('cascade')->onDelete('cascade'); $table->softDeletes(); $table->timestamps(); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::dropIfExists('presences'); } };