increments('id'); $table->unsignedInteger('learning_product_id'); $table->string('version_number')->nullable(); $table->dateTime('release_start', 0)->nullable(); $table->dateTime('release_end', 0)->nullable(); $table->dateTime('release_planning_date', 0)->nullable(); $table->longText('release_planning_description')->nullable(); $table->longText('technical_information')->nullable(); $table->timestamps(); $table->softDeletes(); }); Schema::table('versions', function (Blueprint $table) { $table->foreign('learning_product_id')->references('id')->on('learning_products'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('versions', function (Blueprint $table) { $table->dropForeign('versions_learning_product_id_foreign'); }); Schema::dropIfExists('versions'); } }