changes linework to openable list

application/ContractconfigGroup/ContractconfigGroup.php

@@ -0,0 +1,30 @@
+<?php
+
+class ContractconfigGroup extends mfBaseModel {
+  private $items;
+  private $value;
+  
+  
+  public function getProperty($name) {
+    if($this->$name == null) {
+      
+      if($name == "items") {
+        $this->items = ContractconfigItemModel::search(['group_id' => $this->id]);
+        return $this->items;
+      }
+      
+      $classname = ucfirst($name);
+      $idfield = $name."_id";
+      $this->$name = new $classname($this->$idfield);
+      
+      if($this->$name->id) {
+        return $this->$name;
+      } else {
+        return null;
+      }
+    }
+    
+    return $this->$name;
+  }
+  
+}