diff --git a/backend/controllers/EventController.php b/backend/controllers/EventController.php
index 703e2d8..b44505e 100644
--- a/backend/controllers/EventController.php
+++ b/backend/controllers/EventController.php
@@ -2,10 +2,13 @@
 
 namespace backend\controllers;
 
+use common\manager\EventRegistrationManager;
+use common\models\CardEventRegistrationForm;
 use Yii;
 use common\models\Event;
 use backend\models\EventSearch;
 use yii\web\Controller;
+use yii\web\HttpException;
 use yii\web\NotFoundHttpException;
 use yii\filters\VerbFilter;
 
@@ -95,6 +98,8 @@ class EventController extends Controller
      * If deletion is successful, the browser will be redirected to the 'index' page.
      * @param integer $id
      * @return mixed
+     * @throws NotFoundHttpException
+     * @throws \yii\db\StaleObjectException
      */
     public function actionDelete($id)
     {
@@ -103,6 +108,31 @@ class EventController extends Controller
         return $this->redirect(['index']);
     }
 
+
+    public function actionRegisterCard($id){
+        $model = new CardEventRegistrationForm();
+        $model->event_id = $id;
+        if ($model->load(Yii::$app->request->post()) && $model->validate() ) {
+            $manager = new EventRegistrationManager();
+            try {
+                $manager->registerCard($model);
+            } catch (HttpException $e) {
+                if (  array_key_exists($e->getCode(),EventRegistrationManager::$STATES)) {
+                    $model->addError("id_event", Yii::t('event-registration', EventRegistrationManager::$STATES[$e->getCode()]));
+                } else {
+                    $model->addError("id_event", Yii::t('event-registration', "Unknown Error"));
+                }
+            }
+        }
+        if ( $model->hasErrors() ){
+            return $this->redirect(['view', 'id' => $model->registration->id]);
+        } else {
+            return $this->render('register_card', [
+                'model' => $model,
+            ]);
+        }
+    }
+
     /**
      * Finds the Event model based on its primary key value.
      * If the model is not found, a 404 HTTP exception will be thrown.
diff --git a/backend/controllers/EventRegistrationController.php b/backend/controllers/EventRegistrationController.php
index 91e63b6..c109950 100644
--- a/backend/controllers/EventRegistrationController.php
+++ b/backend/controllers/EventRegistrationController.php
@@ -2,12 +2,17 @@
 
 namespace backend\controllers;
 
+use common\manager\EventRegistrationManager;
+use common\models\CardEventRegistrationForm;
 use Yii;
 use common\models\EventRegistration;
 use backend\models\EventRegistrationSearch;
+use yii\web\BadRequestHttpException;
 use yii\web\Controller;
+use yii\web\HttpException;
 use yii\web\NotFoundHttpException;
 use yii\filters\VerbFilter;
+use yii\web\ServerErrorHttpException;
 
 /**
  * EventRegistrationController implements the CRUD actions for EventRegistration model.
@@ -95,6 +100,8 @@ class EventRegistrationController extends Controller
      * If deletion is successful, the browser will be redirected to the 'index' page.
      * @param integer $id
      * @return mixed
+     * @throws NotFoundHttpException
+     * @throws \yii\db\StaleObjectException
      */
     public function actionDelete($id)
     {
@@ -103,6 +110,29 @@ class EventRegistrationController extends Controller
         return $this->redirect(['index']);
     }
 
+    public function actionRegisterCard(){
+        $model = new CardEventRegistrationForm();
+        if ($model->load(Yii::$app->request->post()) && $model->validate() ) {
+            $manager = new EventRegistrationManager();
+            try {
+                $manager->registerCard($model);
+            } catch (HttpException $e) {
+                if (  array_key_exists($e->getCode(),EventRegistrationManager::$STATES)) {
+                    $model->addError("id_event", Yii::t('event-registration', EventRegistrationManager::$STATES[$e->getCode()]));
+                }else {
+                    $model->addError("id_event", Yii::t('event-registration', "Unknown Error"));
+                }
+            }
+        }
+        if ( $model->hasErrors() ){
+            return $this->redirect(['view', 'id' => $model->registration->id]);
+        } else {
+            return $this->render('register_card', [
+                'model' => $model,
+            ]);
+        }
+    }
+
     /**
      * Finds the EventRegistration model based on its primary key value.
      * If the model is not found, a 404 HTTP exception will be thrown.
diff --git a/backend/views/event-registration/_form.php b/backend/views/event-registration/_form.php
index 9924d6e..732aa39 100644
--- a/backend/views/event-registration/_form.php
+++ b/backend/views/event-registration/_form.php
@@ -13,15 +13,8 @@ use yii\widgets\ActiveForm;
     <?php $form = ActiveForm::begin(); ?>
 
     <?= $form->field($model, 'id_event')->textInput() ?>
-
     <?= $form->field($model, 'id_customer')->textInput() ?>
 
-    <?= $form->field($model, 'created_at')->textInput() ?>
-
-    <?= $form->field($model, 'updated_at')->textInput() ?>
-
-    <?= $form->field($model, 'canceled_at')->textInput() ?>
-
     <div class="form-group">
         <?= Html::submitButton($model->isNewRecord ? Yii::t('event-registration', 'Create') : Yii::t('event-registration', 'Update'), ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
     </div>
diff --git a/backend/views/event-registration/_form_register_card.php b/backend/views/event-registration/_form_register_card.php
new file mode 100644
index 0000000..97a44bb
--- /dev/null
+++ b/backend/views/event-registration/_form_register_card.php
@@ -0,0 +1,24 @@
+<?php
+
+use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\CardEventRegistrationForm */
+/* @var $form yii\widgets\ActiveForm */
+?>
+
+<div class="event-registration-form">
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <?= $form->field($model, 'card_number')->textInput() ?>
+    <?= $form->field($model, 'event_id')->textInput() ?>
+
+    <div class="form-group">
+        <?= Html::submitButton($model->isNewRecord ? Yii::t('event-registration', 'Create') : Yii::t('event-registration', 'Update'), ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>
diff --git a/backend/views/event-registration/_search.php b/backend/views/event-registration/_search.php
index 2d919d0..b360509 100644
--- a/backend/views/event-registration/_search.php
+++ b/backend/views/event-registration/_search.php
@@ -15,21 +15,35 @@ use yii\widgets\ActiveForm;
         'method' => 'get',
     ]); ?>
 
-    <?= $form->field($model, 'id') ?>
+    <div class="panel panel-default">
+        <div class="panel-heading">
+            Keresés
+        </div>
+        <div class="panel-body">
+            <div class="row">
+                <div class="col-xs-3 col-sm-3 col-md-3 col-lg-3">
+                    <?= $form->field($model, 'id') ?>
+                </div>
+                <div class="col-xs-3 col-sm-3 col-md-3 col-lg-3">
+                    <?= $form->field($model, 'id_event') ?>
+                </div>
+                <div class="col-xs-3 col-sm-3 col-md-3 col-lg-3">
+                    <?= $form->field($model, 'id_customer') ?>
+                </div>
+                <div class="col-xs-3 col-sm-3 col-md-3 col-lg-3">
+                </div>
+            </div>
 
-    <?= $form->field($model, 'id_event') ?>
 
-    <?= $form->field($model, 'id_customer') ?>
 
-    <?= $form->field($model, 'created_at') ?>
 
-    <?= $form->field($model, 'updated_at') ?>
 
-    <?php // echo $form->field($model, 'canceled_at') ?>
+            <?php // echo $form->field($model, 'canceled_at') ?>
 
-    <div class="form-group">
-        <?= Html::submitButton(Yii::t('event-registration', 'Search'), ['class' => 'btn btn-primary']) ?>
-        <?= Html::resetButton(Yii::t('event-registration', 'Reset'), ['class' => 'btn btn-default']) ?>
+        </div>
+        <div class="panel-footer">
+            <?= Html::submitButton(Yii::t('event-registration', 'Search'), ['class' => 'btn btn-primary']) ?>
+        </div>
     </div>
 
     <?php ActiveForm::end(); ?>
diff --git a/backend/views/event-registration/index.php b/backend/views/event-registration/index.php
index f6d170b..bc1b708 100644
--- a/backend/views/event-registration/index.php
+++ b/backend/views/event-registration/index.php
@@ -13,7 +13,7 @@ $this->params['breadcrumbs'][] = $this->title;
 <div class="event-registration-index">
 
     <h1><?= Html::encode($this->title) ?></h1>
-    <?php // echo $this->render('_search', ['model' => $searchModel]); ?>
+    <?php  echo $this->render('_search', ['model' => $searchModel]); ?>
 
     <p>
         <?= Html::a(Yii::t('event-registration', 'Create Event Registration'), ['create'], ['class' => 'btn btn-success']) ?>
@@ -21,16 +21,15 @@ $this->params['breadcrumbs'][] = $this->title;
 
     <?= GridView::widget([
         'dataProvider' => $dataProvider,
-        'filterModel' => $searchModel,
         'columns' => [
             ['class' => 'yii\grid\SerialColumn'],
 
             'id',
             'id_event',
             'id_customer',
-            'created_at',
-            'updated_at',
-            // 'canceled_at',
+            'created_at:datetime',
+            'updated_at:datetime',
+             'canceled_at:datetime',
 
             ['class' => 'yii\grid\ActionColumn'],
         ],
diff --git a/backend/views/event-registration/register_card.php b/backend/views/event-registration/register_card.php
new file mode 100644
index 0000000..5e41518
--- /dev/null
+++ b/backend/views/event-registration/register_card.php
@@ -0,0 +1,21 @@
+<?php
+
+use yii\helpers\Html;
+
+
+/* @var $this yii\web\View */
+/* @var $model common\models\CardEventRegistrationForm */
+
+$this->title = Yii::t('event-registration', 'Create Event Registration');
+$this->params['breadcrumbs'][] = ['label' => Yii::t('event-registration', 'Event Registrations'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="event-registration-create">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <?= $this->render('_form_register_card', [
+        'model' => $model,
+    ]) ?>
+
+</div>
diff --git a/backend/views/event/_form_register_card.php b/backend/views/event/_form_register_card.php
new file mode 100644
index 0000000..c2ac420
--- /dev/null
+++ b/backend/views/event/_form_register_card.php
@@ -0,0 +1,23 @@
+<?php
+
+use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\CardEventRegistrationForm */
+/* @var $form yii\widgets\ActiveForm */
+?>
+
+<div class="event-registration-form">
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <?= $form->field($model, 'card_number')->textInput() ?>
+
+    <div class="form-group">
+        <?= Html::submitButton($model->isNewRecord ? Yii::t('event-registration', 'Create') : Yii::t('event-registration', 'Update'), ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>
diff --git a/backend/views/event/index.php b/backend/views/event/index.php
index 8a9b83e..da6a166 100644
--- a/backend/views/event/index.php
+++ b/backend/views/event/index.php
@@ -62,8 +62,52 @@ $this->params['breadcrumbs'][] = $this->title;
                 'label' => \Yii::t('event', 'Updated At'),
                 'format' => 'datetime'
             ],
+            [
+                'class' => 'yii\grid\ActionColumn',
+                'template' => '{view} {update} {delete} {register-card}',
+                'urlCreator' => function ($action, $model, $key, $index) {
+                    $params = ['id' => $model['event_id']];
+                    $params[0] = "event" . '/' . $action;
+                    return \yii\helpers\Url::toRoute($params);
+                },
+                'buttons' => [
+                    'view' => function ($url, $model, $key) {
+                        $options = [
+                            'title' => Yii::t('yii', 'View'),
+                            'aria-label' => Yii::t('yii', 'View'),
+                            'data-pjax' => '0',
+                        ];
+                        return Html::a('<span class="glyphicon glyphicon-eye-open"></span>', $url, $options);
+                    },
+                    'update' => function ($url, $model, $key) {
+                        $options = [
+                            'title' => Yii::t('yii', 'Update'),
+                            'aria-label' => Yii::t('yii', 'Update'),
+                            'data-pjax' => '0',
+                        ];
+                        return Html::a('<span class="glyphicon glyphicon-pencil"></span>', $url, $options);
+                    },
+                    'delete' => function ($url, $model, $key) {
+                        $options = [
+                            'title' => Yii::t('yii', 'Delete'),
+                            'aria-label' => Yii::t('yii', 'Delete'),
+                            'data-confirm' => Yii::t('yii', 'Are you sure you want to delete this item?'),
+                            'data-method' => 'post',
+                            'data-pjax' => '0',
+                        ];
+                        return Html::a('<span class="glyphicon glyphicon-trash"></span>', $url, $options);
+                    },
+                    'register-card' => function ($url, $model, $key) {
+                        $options = [
+                            'title' => Yii::t('yii', 'Register'),
+                            'aria-label' => Yii::t('yii', 'Register'),
+                            'data-pjax' => '0',
+                        ];
+                        return Html::a('<span class="glyphicon glyphicon-user"></span>', $url, $options);
+                    }
+                ]
 
-            ['class' => 'yii\grid\ActionColumn'],
+            ],
         ],
     ]); ?>
 
diff --git a/backend/views/event/register_card.php b/backend/views/event/register_card.php
new file mode 100644
index 0000000..5e41518
--- /dev/null
+++ b/backend/views/event/register_card.php
@@ -0,0 +1,21 @@
+<?php
+
+use yii\helpers\Html;
+
+
+/* @var $this yii\web\View */
+/* @var $model common\models\CardEventRegistrationForm */
+
+$this->title = Yii::t('event-registration', 'Create Event Registration');
+$this->params['breadcrumbs'][] = ['label' => Yii::t('event-registration', 'Event Registrations'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="event-registration-create">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <?= $this->render('_form_register_card', [
+        'model' => $model,
+    ]) ?>
+
+</div>
diff --git a/common/manager/EventRegistrationManager.php b/common/manager/EventRegistrationManager.php
new file mode 100644
index 0000000..5ef65b5
--- /dev/null
+++ b/common/manager/EventRegistrationManager.php
@@ -0,0 +1,97 @@
+<?php
+namespace common\manager;
+use common\models\Card;
+use common\models\Event;
+use common\models\EventRegistration;
+use yii\web\BadRequestHttpException;
+use yii\web\NotFoundHttpException;
+use yii\web\ServerErrorHttpException;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: rocho
+ * Date: 2018.12.17.
+ * Time: 6:12
+ */
+
+class EventRegistrationManager extends \yii\base\Object
+{
+    const CARD_NOT_FOUND = 1;
+    const CUSTOMER_NOT_FOUND = 2;
+    const TICKET_NOT_FOUND = 3;
+    const NO_FREE_SEATS = 4;
+    const EVENT_TYPE_NOT_FOUND = 5;
+    const TICKET_INSUFFICIENT = 6;
+
+     public static  $STATES = [
+         self::CARD_NOT_FOUND => "CARD_NOT_FOUND",
+        self::CUSTOMER_NOT_FOUND => "CUSTOMER_NOT_FOUND",
+        self::TICKET_NOT_FOUND => "TICKET_NOT_FOUND",
+        self::NO_FREE_SEATS => "NO_FREE_SEATS",
+        self::EVENT_TYPE_NOT_FOUND => "EVENT_TYPE_NOT_FOUND",
+        self::TICKET_INSUFFICIENT => "TICKET_INSUFFICIENT",
+
+
+    ];
+
+    /**
+     * @param \common\models\CardEventRegistrationForm $cardEventForm
+     * @throws NotFoundHttpException
+     * @throws BadRequestHttpException
+     * @throws ServerErrorHttpException
+     */
+    public function registerCard($cardEventForm){
+
+        if ( $cardEventForm->validate() ){
+
+            /** @var \common\models\Card $card */
+            $card = Card::readCard($cardEventForm->card_number,false);
+            if ( !isset($card )){
+                throw new NotFoundHttpException("Card not found: " . $cardEventForm->card_number,self::CARD_NOT_FOUND);
+            }
+
+            if ( $card->isFree() ){
+                throw new NotFoundHttpException("Customer not found", self::CUSTOMER_NOT_FOUND);
+            }
+
+            $activeTickets = $card->getActiveTickets();
+            if ( sizeof($activeTickets) == 0 ){
+                throw new NotFoundHttpException("Ticket not found", self::TICKET_NOT_FOUND);
+            }
+
+            /** @var \common\models\Event $event */
+            $event = Event::find()->andWhere(['id' => $cardEventForm->event_id])->one();
+            if ( !isset($event)){
+                throw new NotFoundHttpException("Event not found: " . $cardEventForm->event_id);
+            }
+
+            if ( !$event->hasFreeSeats() ){
+                throw new BadRequestHttpException("No free seats", self::NO_FREE_SEATS);
+            }
+
+            $eventType = $event->eventType;
+
+            if ( !isset($eventType)  ){
+                throw new ServerErrorHttpException("Event type not found", self::EVENT_TYPE_NOT_FOUND);
+            }
+
+            $selectedTicket = $eventType->findTicketAllowingEventType($activeTickets);
+
+            if ( !isset($selectedTicket)  ){
+                throw new NotFoundHttpException("Ticket not found", self::TICKET_INSUFFICIENT);
+            }
+
+            $registration = new EventRegistration();
+            $registration->id_event = $event->id;
+            $registration->id_card = $card->id_card;
+            $registration->id_ticket = $selectedTicket->id_ticket;
+            $registration->save(false);
+
+            $cardEventForm->registration = $registration;
+        }
+
+    }
+
+
+
+}
\ No newline at end of file
diff --git a/common/messages/hu/event-registration.php b/common/messages/hu/event-registration.php
new file mode 100644
index 0000000..fe6c961
--- /dev/null
+++ b/common/messages/hu/event-registration.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * Created by IntelliJ IDEA.
+ * User: rocho
+ * Date: 2018.12.06.
+ * Time: 7:55
+ */
+
+
+return [
+    'ID' => 'ID',
+    'Name' => 'Név',
+    'Seat Count' => 'Férőhelyek száma',
+    'Create Event Registration' => 'Új regisztráció',
+    'Update Event Registration:' => 'Regisztráció módosítása:',
+
+    'Event Registrations' => 'Regisztrációk',
+    'Created At' => 'Létrehozási dátum, idő',
+    'Updated At' => 'Módosítási dátum, idő',
+    'Search' => 'Keres',
+    'Create' => 'Mentés',
+    'Update' => 'Módosít',
+    'Delete' => 'Törlés',
+    'All' => 'Mind',
+    'Unknown Error' => "Ismeretlen Hiba",
+    'CARD_NOT_FOUND' => 'Kártya nem található',
+    'CUSTOMER_NOT_FOUND' => 'Vendég nem található',
+    'TICKET_NOT_FOUND' => 'Nincs aktív bérlet',
+    'NO_FREE_SEATS' => 'Nincs szabad hely',
+    'EVENT_TYPE_NOT_FOUND' => 'Az esemény típusa ismereten',
+    'TICKET_INSUFFICIENT' => 'Nem található az eseményre jogosító aktív bérlet',
+];
\ No newline at end of file
diff --git a/common/models/Card.php b/common/models/Card.php
index 03c2ca9..16c95a9 100644
--- a/common/models/Card.php
+++ b/common/models/Card.php
@@ -24,7 +24,7 @@ use common\components\Helper;
  */
 class Card extends \common\models\BaseFitnessActiveRecord
 {
-	
+
 	const STATUS_DELETED = 0;
 	const STATUS_ACTIVE = 10;
 	const STATUS_INACTIVE = 20;
@@ -34,8 +34,8 @@ class Card extends \common\models\BaseFitnessActiveRecord
 	const TYPE_BARCODE = 30;
 	const TYPE_OLD = 40;
 	const TYPE_EMPLOYEE = 50;
-	
-	
+
+
 	public static $FLAG_TICKET = 0; //has valid ticket
 	public static $FLAG_DOOR = 1;   //door in/out order
 	public static $FLAG_KEY = 2;    //key status
@@ -121,8 +121,8 @@ class Card extends \common\models\BaseFitnessActiveRecord
             'updated_at' => Yii::t('common/card', 'Updated At'),
         ];
     }
-    
-    
+
+
     public function validateAscii($attribute, /** @noinspection PhpUnusedParameterInspection */
                                   $params){
     	if ( !$this->hasErrors($this->$attribute)){
@@ -131,7 +131,7 @@ class Card extends \common\models\BaseFitnessActiveRecord
             Yii::info(" $attribute converted to: " . $this->$attribute);
     	}
     }
-    
+
     static function statuses() {
         /** @noinspection PhpUndefinedClassInspection */
         return [
@@ -140,7 +140,7 @@ class Card extends \common\models\BaseFitnessActiveRecord
     			self::STATUS_INACTIVE => 'Inaktív',
     	];
     }
-    
+
     public function getStatusHuman(){
     	$result = null;
     	$s = self::statuses();
@@ -155,7 +155,7 @@ class Card extends \common\models\BaseFitnessActiveRecord
     public static function toTypeName($type , $def = ""){
     	return Helper::getArrayValue(self::types(), $type, $def);
     }
-    
+
     static function types() {
         /** @noinspection PhpUndefinedClassInspection */
         return [
@@ -166,7 +166,7 @@ class Card extends \common\models\BaseFitnessActiveRecord
     			self::TYPE_EMPLOYEE => Yii::t('common/card', 'Munkatárs'),
     	];
     }
-    
+
     public function getTypeHuman(){
     	$result = null;
     	$s = self::types();
@@ -175,20 +175,24 @@ class Card extends \common\models\BaseFitnessActiveRecord
     	}
     	return $result;
     }
-    
+
     public function isInactive(){
     	return $this->status == self::STATUS_DELETED;
     }
-    
+
+    /**
+     * Load card from the DB , where the number equals with card number or RFID number
+     * @param number|string $number           the card number or the RFID number
+     * @param null|boolean $free        optional. if set, append free or not free condition.
+     * @return \common\models\Card|null  the card or null, if not found with given conditions
+     */
     public static function readCard($number,$free = null){
     	$card = null;
     	$query = Card::find()
     			->leftJoin(Customer::tableName(), 'card.id_card = customer.id_customer_card ' );
-//     			->andWhere(['number'=>$number ]);
-    	
+
     	Card::addCardNumberCondition($query, $number);
-    			
-    			
+
     	if ( isset($free) ){
     		if ( $free == true){
     			$query->andWhere('customer.id_customer  is null');
@@ -196,20 +200,20 @@ class Card extends \common\models\BaseFitnessActiveRecord
     			$query->andWhere('customer.id_customer  is not null');
     		}
     	}
-    	
+
     	$cards = $query->all();
-    	
+
     	if ( count($cards) == 1){
     		$card = $cards[0];
     	}
     	return $card;
     }
-    
-    
+
+
     public function getCustomer(){
     	return $this->hasOne(Customer::className(), ['id_customer_card' => 'id_card']);
     }
-    
+
     public function getCustomerName(){
     	$name = null;
     	if ( $this->customer != null){
@@ -232,7 +236,7 @@ class Card extends \common\models\BaseFitnessActiveRecord
     			['and', ['in',$field_rfid_key ,[ $number ] ],"trim(coalesce(card.rfid_key, '')) <>'' "],
     	]);
     }
-    
+
     public static function updateCardFlagTicket($id){
     	if ( !isset($id)){
     		return ;
@@ -255,7 +259,7 @@ class Card extends \common\models\BaseFitnessActiveRecord
         }
 
     }
-    
+
     public  function beforeSave($insert) {
     	if (parent::beforeSave($insert)){
 	    	$this->flag = Helper::setBit( $this->flag , Card::$FLAG_STATUS, ( $this->status != Card::STATUS_ACTIVE ) );
@@ -263,8 +267,8 @@ class Card extends \common\models\BaseFitnessActiveRecord
     	}
     	return false;
     }
-    
-    
+
+
     public function getFlagText(){
     	return Helper::getArrayValue(DoorLog::getCardFlagTexts(), $this->validity, "Ismeretlen");
     }
@@ -317,4 +321,12 @@ class Card extends \common\models\BaseFitnessActiveRecord
         \Yii::$app->db->createCommand(self::$SQL_UPDATE_FLAG_STATUS_ACTIVE)->execute();
     }
 
+    public function isFree(){
+        return !isset($this->customer);
+    }
+
+    public function getActiveTickets(){
+        return  Ticket::readActive($this);
+    }
+
 }
diff --git a/common/models/CardEventRegistrationForm.php b/common/models/CardEventRegistrationForm.php
new file mode 100644
index 0000000..aa4154f
--- /dev/null
+++ b/common/models/CardEventRegistrationForm.php
@@ -0,0 +1,33 @@
+<?php
+namespace common\models;
+use common\components\Helper;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: rocho
+ * Date: 2018.12.17.
+ * Time: 6:14
+ */
+
+class CardEventRegistrationForm extends \yii\base\Model
+{
+    public $card_number;
+    public $event_id;
+    public $registration;
+
+    public function rules()
+    {
+        return [
+            [['card_number'], 'validateFormat' ]
+        ];
+    }
+
+    public function validateFormat(){
+        $this->card_number = Helper::fixAsciiChars( $this->card_number );
+    }
+
+    public function getIsNewRecord(){
+        return true;
+    }
+
+}
\ No newline at end of file
diff --git a/common/models/Event.php b/common/models/Event.php
index 7e6e579..6fd3e46 100644
--- a/common/models/Event.php
+++ b/common/models/Event.php
@@ -9,14 +9,16 @@ use yii\helpers\ArrayHelper;
 /**
  * This is the model class for table "event".
  *
-// * @property integer $id
+ * @property integer $id
  * @property integer $start
  * @property integer $end
  * @property integer $id_room
  * @property integer $id_trainer
  * @property integer $id_event_type
+ * @property integer $seat_count
  * @property string $created_at
  * @property string $updated_at
+ * @property \common\models\EventType eventType
  */
 class Event extends \yii\db\ActiveRecord
 {
@@ -73,6 +75,9 @@ class Event extends \yii\db\ActiveRecord
         ];
     }
 
+    /**
+     * @throws \Exception
+     */
     public function afterFind()
     {
         parent::afterFind(); // TODO: Change the autogenerated stub
@@ -104,8 +109,31 @@ class Event extends \yii\db\ActiveRecord
         return $this->hasOne(Trainer::className(),['id' => 'id_trainer']);
     }
 
-    public function getRoom(){
+    /**
+     * @return Room|\yii\db\ActiveQuery
+     */
+    public function getRoom() {
         return $this->hasOne(Room::className(),['id' => 'id_room']);
     }
 
+    /**
+     * @return  \common\models\EventRegistration[]|\yii\db\ActiveQuery
+     */
+    public function getEventRegistrations(){
+        return $this->hasMany(EventRegistration::className(),['id_event' => 'id']);
+    }
+
+    /**
+     * @return  \common\models\EventRegistration[]|\yii\db\ActiveQuery
+     */
+    public function getEventRegistrationCount(){
+        return sizeof($this->getEventRegistrations());
+    }
+
+    public function hasFreeSeats(){
+        $registrationCount = $this->getEventRegistrations() ;
+
+        return  $registrationCount < $this->seat_count ;
+    }
+
 }
diff --git a/common/models/EventRegistration.php b/common/models/EventRegistration.php
index 55dd92d..ab2cfaf 100644
--- a/common/models/EventRegistration.php
+++ b/common/models/EventRegistration.php
@@ -10,6 +10,8 @@ use Yii;
  * @property integer $id
  * @property integer $id_event
  * @property integer $id_customer
+ * @property integer $id_card
+ * @property integer $id_ticket
  * @property string $created_at
  * @property string $updated_at
  * @property string $canceled_at
@@ -25,14 +27,12 @@ class EventRegistration extends \yii\db\ActiveRecord
     }
 
     /**
-     * @inheritdoc
+     * @inheritdocd
      */
     public function rules()
     {
         return [
             [['id_event', 'id_customer'], 'integer'],
-            [['created_at', 'updated_at', 'canceled_at'], 'required'],
-            [['created_at', 'updated_at', 'canceled_at'], 'safe']
         ];
     }
 
diff --git a/common/models/EventType.php b/common/models/EventType.php
index 0666a6c..9235bd0 100644
--- a/common/models/EventType.php
+++ b/common/models/EventType.php
@@ -76,4 +76,20 @@ class EventType extends \yii\db\ActiveRecord
         }
         return ArrayHelper::merge($extra,$items);
     }
+
+    /**
+     * Find the first ticket, which allows this event type
+     * @param \common\models\Ticket[] $tickets the list of active tickets
+     * @return Ticket|null
+     */
+    public function findTicketAllowingEventType($tickets){
+        if  (!isset($tickets)){
+            return null;
+        }
+        if ( sizeof($tickets) == 0 ){
+            return null;
+        }
+        // TODO: implement bossiness logic to select ticket
+        return $tickets[0];
+    }
 }
diff --git a/console/migrations/m181219_063217_alter_table_EVENT_REGISTRATION_add_column_ID_TICKET.php b/console/migrations/m181219_063217_alter_table_EVENT_REGISTRATION_add_column_ID_TICKET.php
new file mode 100644
index 0000000..57e00a5
--- /dev/null
+++ b/console/migrations/m181219_063217_alter_table_EVENT_REGISTRATION_add_column_ID_TICKET.php
@@ -0,0 +1,28 @@
+<?php
+
+use yii\db\Schema;
+use yii\db\Migration;
+
+class m181219_063217_alter_table_EVENT_REGISTRATION_add_column_ID_TICKET extends Migration
+{
+    public function up()
+    {
+        $this->addColumn("event_registration", "id_ticket", $this->integer() );
+        $this->addColumn("event_registration", "id_card", $this->integer() );
+    }
+
+    public function down()
+    {
+    }
+
+    /*
+    // Use safeUp/safeDown to run migration code within a transaction
+    public function safeUp()
+    {
+    }
+
+    public function safeDown()
+    {
+    }
+    */
+}