unique(['ejaculation_id', 'tag_id']); }); Schema::table('metadata_tag', function (Blueprint $table) { $table->unique(['metadata_url', 'tag_id']); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('ejaculation_tag', function (Blueprint $table) { $table->dropUnique(['ejaculation_id', 'tag_id']); }); Schema::table('metadata_tag', function (Blueprint $table) { $table->dropUnique(['metadata_url', 'tag_id']); }); } }