diff --git a/composer.json b/composer.json
index 735e5f07..c957e974 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
 	},
 	"require": {
 		"php": "^7.4 || ^8.0",
-		"cebe/php-openapi": "^1.5.0",
+		"cebe/php-openapi": "dev-165-better-way-to-resolve-allof",
 		"yiisoft/yii2": "~2.0.48",
 		"yiisoft/yii2-gii": "~2.0.0 | ~2.1.0 | ~2.2.0| ~2.3.0",
 		"laminas/laminas-code": ">=3.4 <=4.13",
@@ -58,6 +58,10 @@
 		{
 			"type": "composer",
 			"url": "https://asset-packagist.org"
+		},
+		{
+			"type": "vcs",
+			"url": "http://github.com/SOHELAHMED7/php-openapi"
 		}
 	]
 }
diff --git a/src/generator/ApiGenerator.php b/src/generator/ApiGenerator.php
index a7eff510..2f11197c 100644
--- a/src/generator/ApiGenerator.php
+++ b/src/generator/ApiGenerator.php
@@ -456,6 +456,7 @@ public function makeConfig():Config
                 unset($props[$key]);
             }
             $this->config = new Config($props);
+            $this->config->resolvedOpenApi = $this->getOpenApiWithoutReferences();
             $this->config->setFileRenderer(function ($template, $params) {
                 return $this->render($template, $params);
             });
@@ -511,9 +512,9 @@ protected function getOpenApiWithoutReferences():OpenApi
         if ($this->_openApiWithoutRef === null) {
             $file = Yii::getAlias($this->openApiPath);
             if (StringHelper::endsWith($this->openApiPath, '.json', false)) {
-                $this->_openApiWithoutRef = Reader::readFromJsonFile($file, OpenApi::class, true);
+                $this->_openApiWithoutRef = Reader::readFromJsonFile($file, OpenApi::class, true, true);
             } else {
-                $this->_openApiWithoutRef = Reader::readFromYamlFile($file, OpenApi::class, true);
+                $this->_openApiWithoutRef = Reader::readFromYamlFile($file, OpenApi::class, true, true);
             }
         }
         return $this->_openApiWithoutRef;
diff --git a/src/generator/default/dbmodel.php b/src/generator/default/dbmodel.php
index 17fa4a84..a3d269b6 100644
--- a/src/generator/default/dbmodel.php
+++ b/src/generator/default/dbmodel.php
@@ -49,8 +49,8 @@
  */
 abstract class <?= $model->getClassName() ?> extends \yii\db\ActiveRecord
 {
-<?php if($scenarios = $model->getScenarios()):
-foreach($scenarios as $scenario): ?>
+<?php if ($scenarios = $model->getScenarios()):
+foreach ($scenarios as $scenario): ?>
     /**
      *<?= $scenario['description'] ?>
 
@@ -76,7 +76,7 @@ public static function tableName()
     {
         return <?= var_export($model->getTableAlias()) ?>;
     }
-<?php if($scenarios): ?>
+<?php if ($scenarios): ?>
 
     /**
      * Automatically generated scenarios from the model 'x-scenarios'.
@@ -92,7 +92,7 @@ public function scenarios()
         $default = parent::scenarios()[self::SCENARIO_DEFAULT];
 
         return [
-<?php foreach($scenarios as $scenario): ?>
+<?php foreach ($scenarios as $scenario): ?>
             self::<?= $scenario['const'] ?> => $default,
 <?php endforeach; ?>
             /**
diff --git a/src/lib/AttributeResolver.php b/src/lib/AttributeResolver.php
index 906226d4..966872c1 100644
--- a/src/lib/AttributeResolver.php
+++ b/src/lib/AttributeResolver.php
@@ -76,10 +76,18 @@ class AttributeResolver
     /** @var Config */
     private $config;
 
-    public function __construct(string $schemaName, ComponentSchema $schema, JunctionSchemas $junctions, ?Config $config = null)
-    {
+    public $resolvedComponentSchema;
+
+    public function __construct(
+        string $schemaName,
+        ComponentSchema $schema,
+        JunctionSchemas $junctions,
+        ?Config $config = null,
+        $resolvedComponentSchema = null
+    ) {
         $this->schemaName = $schemaName;
         $this->componentSchema = $schema;
+        $this->resolvedComponentSchema = $resolvedComponentSchema;
         $this->tableName = $schema->resolveTableName($schemaName);
         $this->junctions = $junctions;
         $this->isJunctionSchema = $junctions->isJunctionSchema($schemaName);
@@ -94,9 +102,18 @@ public function __construct(string $schemaName, ComponentSchema $schema, Junctio
      */
     public function resolve():DbModel
     {
-        foreach ($this->componentSchema->getProperties() as $property) {
+        foreach ($this->componentSchema->getProperties() as $key => $property) {
             /** @var $property \cebe\yii2openapi\lib\openapi\PropertySchema */
 
+            $resolvedProperty = null;
+            if ($this->resolvedComponentSchema) {
+                foreach ($this->resolvedComponentSchema->getProperties() as $key2 => $prop) {
+                    if ($key === $key2) {
+                        $resolvedProperty = $prop;
+                    }
+                }
+            }
+
             $isRequired = $this->componentSchema->isRequiredProperty($property->getName());
             $nullableValue = $property->getProperty()->getSerializableData()->nullable ?? null;
             if ($nullableValue === false) { // see docs in README regarding NOT NULL, required and nullable
@@ -106,9 +123,9 @@ public function resolve():DbModel
             if ($this->isJunctionSchema) {
                 $this->resolveJunctionTableProperty($property, $isRequired);
             } elseif ($this->hasMany2Many) {
-                $this->resolveHasMany2ManyTableProperty($property, $isRequired);
+                $this->resolveHasMany2ManyTableProperty($property, $isRequired, $resolvedProperty);
             } else {
-                $this->resolveProperty($property, $isRequired, $nullableValue);
+                $this->resolveProperty($property, $isRequired, $nullableValue, $resolvedProperty);
             }
         }
         return Yii::createObject(DbModel::class, [
@@ -169,7 +186,7 @@ protected function resolveJunctionTableProperty(PropertySchema $property, bool $
      * @throws \cebe\yii2openapi\lib\exceptions\InvalidDefinitionException
      * @throws \yii\base\InvalidConfigException
      */
-    protected function resolveHasMany2ManyTableProperty(PropertySchema $property, bool $isRequired):void
+    protected function resolveHasMany2ManyTableProperty(PropertySchema $property, bool $isRequired, $resolvedProperty = null):void
     {
         if ($this->junctions->isManyToManyProperty($this->schemaName, $property->getName())) {
             return;
@@ -203,7 +220,7 @@ protected function resolveHasMany2ManyTableProperty(PropertySchema $property, bo
             return;
         }
 
-        $this->resolveProperty($property, $isRequired);
+        $this->resolveProperty($property, $isRequired, $resolvedProperty);
     }
 
     /**
@@ -216,14 +233,15 @@ protected function resolveHasMany2ManyTableProperty(PropertySchema $property, bo
     protected function resolveProperty(
         PropertySchema $property,
         bool $isRequired,
-        $nullableValue = 'ARG_ABSENT'
+        $nullableValue = 'ARG_ABSENT',
+        $resolvedProperty = null
     ):void {
         if ($nullableValue === 'ARG_ABSENT') {
             $nullableValue = $property->getProperty()->getSerializableData()->nullable ?? null;
         }
         $attribute = Yii::createObject(Attribute::class, [$property->getName()]);
         $attribute->setRequired($isRequired)
-                  ->setDescription($property->getAttr('description', ''))
+                  ->setDescription($resolvedProperty ? $resolvedProperty->getAttr('description', '') : $property->getAttr('description', ''))
                   ->setReadOnly($property->isReadonly())
                   ->setDefault($property->guessDefault())
                   ->setXDbType($property->getAttr(CustomSpecAttr::DB_TYPE))
@@ -262,7 +280,7 @@ protected function resolveProperty(
             $attribute->setPhpType($fkProperty->guessPhpType())
                       ->setDbType($fkProperty->guessDbType(true))
                       ->setSize($fkProperty->getMaxLength())
-                      ->setDescription($property->getRefSchema()->getDescription())
+                      ->setDescription($resolvedProperty ? $resolvedProperty->getAttr('description', '') : $property->getRefSchema()->getDescription())
                       ->setDefault($fkProperty->guessDefault())
                       ->setLimits($min, $max, $fkProperty->getMinLength());
 
diff --git a/src/lib/Config.php b/src/lib/Config.php
index bd4934a0..7b8ebbf2 100644
--- a/src/lib/Config.php
+++ b/src/lib/Config.php
@@ -164,6 +164,8 @@ class Config extends BaseObject
      */
     private $openApi;
 
+    public $resolvedOpenApi;
+
     /**
      * @return \cebe\openapi\spec\OpenApi
      * @throws \cebe\openapi\exceptions\IOException
diff --git a/src/lib/SchemaToDatabase.php b/src/lib/SchemaToDatabase.php
index 0e93ff29..5aa2445a 100644
--- a/src/lib/SchemaToDatabase.php
+++ b/src/lib/SchemaToDatabase.php
@@ -81,6 +81,7 @@ public function prepareModels():array
         $junctions = $this->findJunctionSchemas();
         foreach ($openApi->components->schemas as $schemaName => $openApiSchema) {
             $schema = Yii::createObject(ComponentSchema::class, [$openApiSchema, $schemaName]);
+            $resolvedComponentSchema = Yii::createObject(ComponentSchema::class, [$this->config->resolvedOpenApi->components->schemas[$schemaName], $schemaName]);
 
             if (!$this->canGenerateModel($schemaName, $schema)) {
                 continue;
@@ -89,7 +90,7 @@ public function prepareModels():array
                 $schemaName = $junctions->trimPrefix($schemaName);
             }
             /**@var \cebe\yii2openapi\lib\AttributeResolver $resolver */
-            $resolver = Yii::createObject(AttributeResolver::class, [$schemaName, $schema, $junctions, $this->config]);
+            $resolver = Yii::createObject(AttributeResolver::class, [$schemaName, $schema, $junctions, $this->config, $resolvedComponentSchema]);
             $models[$schemaName] = $resolver->resolve();
         }
         foreach ($models as  $model) {
diff --git a/tests/specs/blog_jsonapi.yaml b/tests/specs/blog_jsonapi.yaml
index bd6581df..5d1b1464 100644
--- a/tests/specs/blog_jsonapi.yaml
+++ b/tests/specs/blog_jsonapi.yaml
@@ -690,8 +690,8 @@ components:
               included:
                 type: array
                 items:
-                  allOf:
-                    - $ref: '#/components/schemas/_PostResource'
+#                  allOf: # TODO undo
+                  $ref: '#/components/schemas/_PostResource'
     CategoryCreatedResponse:
       description: Single category info
       headers:
@@ -806,8 +806,8 @@ components:
               included:
                 type: array
                 items:
-                  allOf:
-                    - $ref: '#/components/schemas/_PostResource'
+#                  allOf: # TODO undo
+                  $ref: '#/components/schemas/_PostResource'
     PostListResponse:
       description: List posts with pagination
       content:
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/index.php b/tests/specs/issue_fix/51_bug_allof_with_description/index.php
new file mode 100644
index 00000000..9c657262
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/index.php
@@ -0,0 +1,14 @@
+<?php
+
+return [
+    'openApiPath' => '@specs/issue_fix/51_bug_allof_with_description/index.yml',
+    'generateUrls' => true,
+    'generateModels' => true,
+    'excludeModels' => [
+        'Error',
+    ],
+    'generateControllers' => true,
+    'generateMigrations' => true,
+    'generateModelFaker' => true, // `generateModels` must be `true` in order to use `generateModelFaker` as `true`
+];
+
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/index.yml b/tests/specs/issue_fix/51_bug_allof_with_description/index.yml
new file mode 100644
index 00000000..c7d6fb55
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/index.yml
@@ -0,0 +1,29 @@
+openapi: 3.0.3
+
+info:
+  title: 'Bug: allOf with description #51'
+  version: 1.0.0
+
+components:
+  schemas:
+    Invoice:
+      title: Invoice
+      x-table: invoices
+      type: object
+      properties:
+        id:
+          type: integer
+          description: The PK
+        reference_invoice:
+          allOf:
+            - $ref: '#/components/schemas/Invoice'
+            - x-faker: false
+            - description: This field is only set on invoices of type "cancellation_invoice"
+
+
+paths:
+  '/':
+    get:
+      responses:
+        '200':
+          description: OK
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/mysql/config/urls.rest.php b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/config/urls.rest.php
new file mode 100644
index 00000000..fc946717
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/config/urls.rest.php
@@ -0,0 +1,10 @@
+<?php
+/**
+ * OpenAPI UrlRules
+ *
+ * This file is auto generated.
+ */
+return [
+    'GET ' => 'default/',
+    '' => 'default/options',
+];
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/mysql/controllers/DefaultController.php b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/controllers/DefaultController.php
new file mode 100644
index 00000000..484d28ff
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/controllers/DefaultController.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace app\controllers;
+
+class DefaultController extends \app\controllers\base\DefaultController
+{
+
+    public function checkAccess($action, $model = null, $params = [])
+    {
+        //TODO implement checkAccess
+    }
+
+    public function action()
+    {
+        //TODO implement action
+    }
+
+
+}
+
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/mysql/controllers/base/DefaultController.php b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/controllers/base/DefaultController.php
new file mode 100644
index 00000000..41da478f
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/controllers/base/DefaultController.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace app\controllers\base;
+
+abstract class DefaultController extends \yii\rest\Controller
+{
+    public function actions()
+    {
+        return [
+            'options' => [
+                'class' => \yii\rest\OptionsAction::class,
+            ],
+        ];
+    }
+
+    /**
+     * Checks the privilege of the current user.
+     *
+     * This method checks whether the current user has the privilege
+     * to run the specified action against the specified data model.
+     * If the user does not have access, a [[ForbiddenHttpException]] should be thrown.
+     *
+     * @param string $action the ID of the action to be executed
+     * @param object $model the model to be accessed. If null, it means no specific model is being accessed.
+     * @param array $params additional parameters
+     * @throws \yii\web\ForbiddenHttpException if the user does not have access
+     */
+    abstract public function checkAccess($action, $model = null, $params = []);
+
+    abstract public function action();
+
+}
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/mysql/migrations_mysql_db/m200000_000000_create_table_invoices.php b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/migrations_mysql_db/m200000_000000_create_table_invoices.php
new file mode 100644
index 00000000..67c48300
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/migrations_mysql_db/m200000_000000_create_table_invoices.php
@@ -0,0 +1,22 @@
+<?php
+
+/**
+ * Table for Invoice
+ */
+class m200000_000000_create_table_invoices extends \yii\db\Migration
+{
+    public function up()
+    {
+        $this->createTable('{{%invoices}}', [
+            'id' => $this->primaryKey(),
+            'reference_invoice_id' => $this->integer()->null()->defaultValue(null),
+        ]);
+        $this->addForeignKey('fk_invoices_reference_invoice_id_invoices_id', '{{%invoices}}', 'reference_invoice_id', '{{%invoices}}', 'id');
+    }
+
+    public function down()
+    {
+        $this->dropForeignKey('fk_invoices_reference_invoice_id_invoices_id', '{{%invoices}}');
+        $this->dropTable('{{%invoices}}');
+    }
+}
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/BaseModelFaker.php b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/BaseModelFaker.php
new file mode 100644
index 00000000..c367fbb4
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/BaseModelFaker.php
@@ -0,0 +1,144 @@
+<?php
+
+namespace app\models;
+
+use Faker\Factory as FakerFactory;
+use Faker\Generator;
+use Faker\UniqueGenerator;
+
+/**
+ * Base fake data generator
+ */
+abstract class BaseModelFaker
+{
+    /**
+     * @var Generator
+    */
+    protected $faker;
+    /**
+     * @var UniqueGenerator
+    */
+    protected $uniqueFaker;
+
+    public function __construct()
+    {
+        $this->faker = FakerFactory::create(str_replace('-', '_', \Yii::$app->language));
+        $this->uniqueFaker = new UniqueGenerator($this->faker);
+    }
+
+    abstract public function generateModel($attributes = []);
+
+    public function getFaker():Generator
+    {
+        return $this->faker;
+    }
+
+    public function getUniqueFaker():UniqueGenerator
+    {
+        return $this->uniqueFaker;
+    }
+
+    public function setFaker(Generator $faker):void
+    {
+        $this->faker = $faker;
+    }
+
+    public function setUniqueFaker(UniqueGenerator $faker):void
+    {
+        $this->uniqueFaker = $faker;
+    }
+
+    /**
+     * Generate and return model
+     * @param array|callable $attributes
+     * @param UniqueGenerator|null $uniqueFaker
+     * @return \yii\db\ActiveRecord
+     * @example MyFaker::makeOne(['user_id' => 1, 'title' => 'foo']);
+     * @example MyFaker::makeOne( function($model, $faker) {
+     *        $model->scenario = 'create';
+     *        $model->setAttributes(['user_id' => 1, 'title' => $faker->sentence]);
+     *        return $model;
+     *  });
+     */
+    public static function makeOne($attributes = [], ?UniqueGenerator $uniqueFaker = null)
+    {
+        $fakeBuilder = new static();
+        if ($uniqueFaker !== null) {
+            $fakeBuilder->setUniqueFaker($uniqueFaker);
+        }
+        $model = $fakeBuilder->generateModel($attributes);
+        return $model;
+    }
+
+    /**
+     * Generate, save and return model
+     * @param array|callable $attributes
+     * @param UniqueGenerator|null $uniqueFaker
+     * @return \yii\db\ActiveRecord
+     * @example MyFaker::saveOne(['user_id' => 1, 'title' => 'foo']);
+     * @example MyFaker::saveOne( function($model, $faker) {
+     *        $model->scenario = 'create';
+     *        $model->setAttributes(['user_id' => 1, 'title' => $faker->sentence]);
+     *        return $model;
+     *  });
+     */
+    public static function saveOne($attributes = [], ?UniqueGenerator $uniqueFaker = null)
+    {
+        $model = static::makeOne($attributes, $uniqueFaker);
+        $model->save();
+        return $model;
+    }
+
+    /**
+     * Generate and return multiple models
+     * @param int $number
+     * @param array|callable $commonAttributes
+     * @return \yii\db\ActiveRecord[]|array
+     * @example TaskFaker::make(5, ['project_id'=>1, 'user_id' => 2]);
+     * @example TaskFaker::make(5, function($model, $faker, $uniqueFaker) {
+     *       $model->setAttributes(['name' => $uniqueFaker->username, 'state'=>$faker->boolean(20)]);
+     *       return $model;
+     * });
+     */
+    public static function make(int $number, $commonAttributes = [], ?UniqueGenerator $uniqueFaker = null):array
+    {
+        if ($number < 1) {
+            return [];
+        }
+        $fakeBuilder = new static();
+        if ($uniqueFaker !== null) {
+            $fakeBuilder->setUniqueFaker($uniqueFaker);
+        }
+        return array_map(function () use ($commonAttributes, $fakeBuilder) {
+            $model = $fakeBuilder->generateModel($commonAttributes);
+            return $model;
+        }, range(0, $number -1));
+    }
+
+    /**
+     * Generate, save and return multiple models
+     * @param int $number
+     * @param array|callable $commonAttributes
+     * @return \yii\db\ActiveRecord[]|array
+     * @example TaskFaker::save(5, ['project_id'=>1, 'user_id' => 2]);
+     * @example TaskFaker::save(5, function($model, $faker, $uniqueFaker) {
+     *       $model->setAttributes(['name' => $uniqueFaker->username, 'state'=>$faker->boolean(20)]);
+     *       return $model;
+     * });
+     */
+    public static function save(int $number, $commonAttributes = [], ?UniqueGenerator $uniqueFaker = null):array
+    {
+        if ($number < 1) {
+            return [];
+        }
+        $fakeBuilder = new static();
+        if ($uniqueFaker !== null) {
+            $fakeBuilder->setUniqueFaker($uniqueFaker);
+        }
+        return array_map(function () use ($commonAttributes, $fakeBuilder) {
+            $model = $fakeBuilder->generateModel($commonAttributes);
+            $model->save();
+            return $model;
+        }, range(0, $number -1));
+    }
+}
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/Invoice.php b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/Invoice.php
new file mode 100644
index 00000000..43e37fd3
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/Invoice.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace app\models;
+
+class Invoice extends \app\models\base\Invoice
+{
+
+
+}
+
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/InvoiceFaker.php b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/InvoiceFaker.php
new file mode 100644
index 00000000..e8cb8525
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/InvoiceFaker.php
@@ -0,0 +1,49 @@
+<?php
+namespace app\models;
+
+use Faker\UniqueGenerator;
+
+/**
+ * Fake data generator for Invoice
+ * @method static Invoice makeOne($attributes = [], ?UniqueGenerator $uniqueFaker = null);
+ * @method static Invoice saveOne($attributes = [], ?UniqueGenerator $uniqueFaker = null);
+ * @method static Invoice[] make(int $number, $commonAttributes = [], ?UniqueGenerator $uniqueFaker = null)
+ * @method static Invoice[] save(int $number, $commonAttributes = [], ?UniqueGenerator $uniqueFaker = null)
+ */
+class InvoiceFaker extends BaseModelFaker
+{
+
+    /**
+     * @param array|callable $attributes
+     * @return Invoice|\yii\db\ActiveRecord
+     * @example
+     *  $model = (new PostFaker())->generateModels(['author_id' => 1]);
+     *  $model = (new PostFaker())->generateModels(function($model, $faker, $uniqueFaker) {
+     *            $model->scenario = 'create';
+     *            $model->author_id = 1;
+     *            return $model;
+     *  });
+    **/
+    public function generateModel($attributes = [])
+    {
+        $faker = $this->faker;
+        $uniqueFaker = $this->uniqueFaker;
+        $model = new Invoice();
+        //$model->id = $uniqueFaker->numberBetween(0, 1000000);
+        if (!is_callable($attributes)) {
+            $model->setAttributes($attributes, false);
+        } else {
+            $model = $attributes($model, $faker, $uniqueFaker);
+        }
+        return $model;
+    }
+
+    public static function dependentOn()
+    {
+        return [
+            // just model class names
+            'Invoice',
+
+        ];
+    }
+}
diff --git a/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/base/Invoice.php b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/base/Invoice.php
new file mode 100644
index 00000000..6194afb0
--- /dev/null
+++ b/tests/specs/issue_fix/51_bug_allof_with_description/mysql/models/base/Invoice.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * This file is generated by Gii, do not change manually!
+ */
+
+namespace app\models\base;
+
+/**
+ * This is the model class for table "invoices".
+ *
+ * @property int $id The PK
+ * @property int $reference_invoice_id This field is only set on invoices of type "cancellation_invoice"
+ *
+ * @property \app\models\Invoice $referenceInvoice
+ */
+abstract class Invoice extends \yii\db\ActiveRecord
+{
+    public static function tableName()
+    {
+        return '{{%invoices}}';
+    }
+
+    public function rules()
+    {
+        return [
+            'reference_invoice_id_integer' => [['reference_invoice_id'], 'integer'],
+            'reference_invoice_id_exist' => [['reference_invoice_id'], 'exist', 'targetRelation' => 'ReferenceInvoice'],
+        ];
+    }
+
+    public function getReferenceInvoice()
+    {
+        return $this->hasOne(\app\models\Invoice::class, ['id' => 'reference_invoice_id']);
+    }
+}
diff --git a/tests/unit/IssueFixTest.php b/tests/unit/IssueFixTest.php
index b6c7abdb..b69bfbef 100644
--- a/tests/unit/IssueFixTest.php
+++ b/tests/unit/IssueFixTest.php
@@ -360,4 +360,18 @@ public function test158BugGiiapiGeneratedRulesEnumWithTrim()
         ]);
         $this->checkFiles($actualFiles, $expectedFiles);
     }
+
+    // https://github.com/php-openapi/yii2-openapi/issues/51
+    public function test51BugAllofWithDescription()
+    {
+        $testFile = Yii::getAlias("@specs/issue_fix/51_bug_allof_with_description/index.php");
+        $this->runGenerator($testFile);
+         $actualFiles = FileHelper::findFiles(Yii::getAlias('@app'), [
+             'recursive' => true,
+         ]);
+         $expectedFiles = FileHelper::findFiles(Yii::getAlias("@specs/issue_fix/51_bug_allof_with_description/mysql"), [
+             'recursive' => true,
+         ]);
+         $this->checkFiles($actualFiles, $expectedFiles);
+    }
 }
diff --git a/tests/unit/SchemaToDatabaseTest.php b/tests/unit/SchemaToDatabaseTest.php
index e18a5c0b..8da4d54f 100644
--- a/tests/unit/SchemaToDatabaseTest.php
+++ b/tests/unit/SchemaToDatabaseTest.php
@@ -10,6 +10,7 @@
 use cebe\yii2openapi\lib\SchemaToDatabase;
 use tests\TestCase;
 use Yii;
+use yii\helpers\StringHelper;
 use yii\helpers\VarDumper;
 use function array_keys;
 
@@ -72,7 +73,14 @@ public function testFindJunctionSchemas()
     public function testGenerateModels()
     {
         $schemaFile = Yii::getAlias("@specs/many2many.yaml");
-        $converter = new SchemaToDatabase(new Config(['openApiPath' => $schemaFile]));
+
+        if (StringHelper::endsWith($schemaFile, '.json', false)) {
+            $openapi = Reader::readFromJsonFile($schemaFile, OpenApi::class, true, true);
+        } else {
+            $openapi = Reader::readFromYamlFile($schemaFile, OpenApi::class, true, true);
+        }
+
+        $converter = new SchemaToDatabase(new Config(['openApiPath' => $schemaFile, 'resolvedOpenApi' => $openapi]));
         $result = $converter->prepareModels();
         self::assertNotEmpty($result);
         self::assertArrayHasKey('Post', $result);