Changed behaviour of storing provisioned uri instead of secret key

Author: imrealashu

database/migrations/2017_01_20_160000_add_two_factor_authentication_required_fields.php

@@ -14,8 +14,8 @@ class AddTwoFactorAuthenticationRequiredFields extends Migration
     public function up()
     {
         Schema::table(config('2fa-config.table'), function (Blueprint $table) {
-            $table->smallInteger('is_two_factor_enabled')->default(0)->before('created_at');
-            $table->string('two_factor_secret_key')->nullable()->default(NULL)->after('is_two_factor_enabled');
+            $table->smallInteger('is_two_factor_enabled')->nullable()->default(0)->before('created_at');
+            $table->string('two_factor_provisioned_uri')->nullable()->after('is_two_factor_enabled');
         });
     }
 
@@ -28,7 +28,7 @@ public function down()
     {
         Schema::table(config('2fa-config.table'), function (Blueprint $table) {
             $table->dropColumn('is_two_factor_enabled');
-            $table->dropColumn('two_factor_secret_key');
+            $table->dropColumn('two_factor_provisioned_uri');
         });
     }
 }