Suppression attribut 'class' inutile dans la méthode "defaultOptionsSearch"

common/components/ActiveRecordCommon.php

 
 class ActiveRecordCommon extends \yii\db\ActiveRecord
 {
-    const SEARCH_ALL = 'all' ;
-    const SEARCH_ONE = 'one' ;
-    const SEARCH_COUNT = 'count' ;
+    const SEARCH_ALL    = 'all' ;
+    const SEARCH_ONE    = 'one' ;
+    const SEARCH_COUNT  = 'count' ;
     
     /**
      * Méthode générique de recherche utilisée pour tous les modèles. Elle a 
     {
         $class = get_called_class() ;
         
-        $default_options = $class::defaultOptionsSearch() ;
+        if(is_callable([$class, 'defaultOptionsSearch'])) {
+            $default_options = $class::defaultOptionsSearch() ;
+        }
+        else {
+            throw new \ErrorException('La méthode "defaultOptionsSearch" n\'est '
+                    . 'pas définie dans la classe "'.$class.'"');
+        }
+        
         $options = array_merge($default_options, $options) ;
         
         $pk = $class::primaryKey() ;
             $options['type_search'] = self::SEARCH_ALL ;
         }
         
-        $records = $options['class']::find() ;
+        $records = $class::find() ;
         
         // With
         if(is_array($options['with']) && count($options['with'])) {

common/models/CreditHistory.php

      */
     public static function defaultOptionsSearch() {
         return [
-            'class' => 'CreditHistory',
             'with' => [],
             'join_with' => [],
             'orderby' => self::tableName().'.date ASc',

common/models/Invoice.php

     public static function defaultOptionsSearch() 
     {
         return [
-            'class' => 'Invoice',
             'with' => [],
             'join_with' => [],
             'orderby' => self::tableName().'.date ASc',

common/models/Order.php

      */
     public static function defaultOptionsSearch() {
         return [
-            'class' => 'Order',
             'with' => ['productOrder', 'creditHistory', 'pointSale'],
             'join_with' => ['production', 'user', 'user.userProducer'],
             'orderby' => 'order.date ASC',

common/models/PointSale.php

         );
     }
 
+    
+    
     /**
      * Initialise les commandes liées au point de vente.
      * 

common/models/Subscription.php

      */
     public static function defaultOptionsSearch() {
         return [
-            'class' => 'Subscription',
             'with' => ['producer', 'pointSale', 'productSubscription'],
             'join_with' => ['user'],
             'orderby' => 'user.name ASC',