diff --git a/pandora_console/include/rest-api/models/Model.php b/pandora_console/include/rest-api/models/Model.php
index 28cac4dc2a..2677f5c3ae 100644
--- a/pandora_console/include/rest-api/models/Model.php
+++ b/pandora_console/include/rest-api/models/Model.php
@@ -59,6 +59,26 @@ abstract class Model
     abstract static protected function encode(array $data): array;
 
 
+    /**
+     * Inserts a new item model in the database
+     *
+     * @param array $data Unknown input data structure.
+     *
+     * @return boolean The modeled element data structure stored into the DB.
+     *
+     * @overrides Model::save.
+     */
+    public static function create(array $data=[]): int
+    {
+        // Insert.
+        $save = static::encode($data);
+
+        $result = \db_process_sql_insert('tlayout_data', $save);
+
+        return $result;
+    }
+
+
     /**
      * Insert or update an item in the database
      *
diff --git a/pandora_console/include/rest-api/models/VisualConsole/Item.php b/pandora_console/include/rest-api/models/VisualConsole/Item.php
index 506f4e6100..bbfebf5416 100644
--- a/pandora_console/include/rest-api/models/VisualConsole/Item.php
+++ b/pandora_console/include/rest-api/models/VisualConsole/Item.php
@@ -1801,26 +1801,6 @@ class Item extends CachedModel
     }
 
 
-    /**
-     * Inserts a new item in the database
-     *
-     * @param array $data Unknown input data structure.
-     *
-     * @return boolean The modeled element data structure stored into the DB.
-     *
-     * @overrides Model::save.
-     */
-    public static function create(array $data=[]): int
-    {
-        // Insert.
-        $save = static::encode($data);
-
-        $result = \db_process_sql_insert('tlayout_data', $save);
-
-        return $result;
-    }
-
-
     /**
      * Update an item in the database
      *
diff --git a/pandora_console/include/rest-api/models/VisualConsole/Items/Line.php b/pandora_console/include/rest-api/models/VisualConsole/Items/Line.php
index 832504e515..7aa8a9c401 100644
--- a/pandora_console/include/rest-api/models/VisualConsole/Items/Line.php
+++ b/pandora_console/include/rest-api/models/VisualConsole/Items/Line.php
@@ -230,7 +230,7 @@ final class Line extends Model
      *
      * @overrides Model::encode.
      */
-    protected function encode(array $data): array
+    protected static function encode(array $data): array
     {
         $result = [];
         $result['type'] = LINE_ITEM;
@@ -409,8 +409,8 @@ final class Line extends Model
                 }
             } else {
                 // Update.
-                $dataModelEncode = $this->encode($this->toArray());
-                $dataEncode = $this->encode($data);
+                $dataModelEncode = static::encode($this->toArray());
+                $dataEncode = static::encode($data);
 
                 $save = array_merge($dataModelEncode, $dataEncode);