database/migrations/2018_10_12_061758_create_tags_table.php
/**
     * Reverse the migrations.
     *
     * @return void
     */
Reverse the migrations.
@return void
Reverse the migrations . @return void
public function down()
    {
        Schema::dropIfExists('tags');
        Schema::dropIfExists('book_tag');
    }
public function down ( ) { Schema :: dropIfExists ( 'tags' ) ; Schema :: dropIfExists ( 'book_tag' ) ; }
Reverse the migrations.
Reverse the migrations .