Index: /plugins/dcReloadedFormExtraPlugin/trunk/lib/form/pmFormPropel.class.php
===================================================================
--- /plugins/dcReloadedFormExtraPlugin/trunk/lib/form/pmFormPropel.class.php (revision 33484)
+++ /plugins/dcReloadedFormExtraPlugin/trunk/lib/form/pmFormPropel.class.php (revision 33485)
@@ -24,3 +24,81 @@
   
   public function configureValidators() {}
+
+  /**
+   * Embeds a form like "mergeForm" does, but will still
+   * save the input data.
+   */
+  public function embedMergeForm($name, sfForm $form)
+  {
+    // This starts like sfForm::embedForm
+    $name = (string) $name;
+    if (true === $this->isBound() || true === $form->isBound())
+    {
+      throw new LogicException('A bound form cannot be merged');
+    }
+    
+    $this->embeddedForms[$name] = $form;
+
+    $form = clone $form;
+    unset($form[self::$CSRFFieldName]);
+
+    // But now, copy each widget instead of the while form into the current
+    // form. Each widget ist named "formname-fieldname".
+      foreach ($form->getWidgetSchema()->getFields() as $field => $widget)
+    {
+      $widgetName = "$name-$field";
+      if (isset($this->widgetSchema[$widgetName]))
+      {
+        throw new LogicException("The forms cannot be merged. A field name '$widgetName' already exists.");
+      }
+
+      $this->widgetSchema[$widgetName] = $widget;                           // Copy widget
+      $this->validatorSchema[$widgetName] = $form->validatorSchema[$field]; // Copy schema
+      $this->setDefault($widgetName, $form->getDefault($field));            // Copy default value
+      $this->widgetSchema->setHelp($widgetName, $form->getWidgetSchema()->getHelp($field)); // Copy help
+
+      if (!$widget->getLabel())
+      {
+        // Re-create label if not set (otherwise it would be named 'ucfirst($widgetName)')
+        $label = $form->getWidgetSchema()->getFormFormatter()->generateLabelName($field);
+        $this->getWidgetSchema()->setLabel($widgetName, $label);
+      }
+    }
+
+    $this->mergePreValidator($form->getValidatorSchema()->getPreValidator());
+    $this->mergePostValidator($form->getValidatorSchema()->getPostValidator());
+
+    // And this is like in sfForm::embedForm
+    $this->resetFormFields();
+
+  }
+
+   /**
+   * Override sfFormDoctrine to prepare the
+   * values: FORMNAME-FIELDNAME has to be transformed
+   * to FORMNAME[FIELDNAME]
+   */
+  public function updateObject($values = null)
+  {
+    if (is_null($values))
+    {
+      $values = $this->values;
+      foreach ($this->embeddedForms AS $name => $form)
+      {
+        foreach ($form AS $field => $f)
+        {
+          if (isset($values["$name-$field"]))
+          {
+            // Re-rename the form field and remove
+            // the original field
+            $values[$name][$field] = $values["$name-$field"];
+            unset($values["$name-$field"]);
+          }
+        }
+      }
+    }
+
+    // Give the request to the original method
+    parent::updateObject($values);
+  }
 }