Set a default value of false

Database/Migrations/2014_11_03_160015_create_menus_table.php

@@ -16,7 +16,7 @@ class CreateMenusTable extends Migration
         Schema::create('menus', function (Blueprint $table) {
             $table->increments('id');
             $table->string('name');
-            $table->boolean('primary');
+            $table->tinyInteger('primary')->default(0);
             $table->timestamps();
         });
     }