Code Duplication    Length = 6-7 lines in 2 locations

database/migrations/2018_01_01_100000_create_ph_address_tables.php 2 locations

@@ 16-21 (lines=6) @@
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     */
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    public function up()
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    {
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        Schema::create('regions', function (Blueprint $table) {
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            $table->increments('id');
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            $table->string('code', 9)->unique();
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            $table->string('name');
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            $table->string('region_id', 2)->index();
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        });
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        Schema::create('provinces', function (Blueprint $table) {
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            $table->increments('id');
@@ 23-29 (lines=7) @@
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            $table->string('region_id', 2)->index();
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        });
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        Schema::create('provinces', function (Blueprint $table) {
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            $table->increments('id');
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            $table->string('code', 9)->unique();
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            $table->string('name');
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            $table->string('region_id', 2)->index();
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            $table->string('province_id', 4)->index();
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        });
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        Schema::create('cities', function (Blueprint $table) {
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            $table->increments('id');