Patrick Barroca
--- a/library/ZendAfi/Form.php
+++ b/library/ZendAfi/Form.php
  }


+  public function beVersionCompare($datas) {
+    foreach($this->getElements() as $element)
+      $element->setDecorators([$this->_versionCompareDecoratorFor($element, $datas)]);
+
+    return $this;
+  }
+
+
+  protected function _versionCompareDecoratorFor($element, $datas) {
--- a/library/ZendAfi/Form.php
+++ b/library/ZendAfi/Form.php
+  public function beVersionCompare($datas) {
+    foreach($this->getElements() as $element)
+      $element->setDecorators([$this->_versionCompareDecoratorFor($element, $datas)]);
+
+    return $this;
+  }
+
+
+  protected function _versionCompareDecoratorFor($element, $datas) {
+    $class_name = $this->_specificClassFor($element,
+                                           'ZendAfi_Form_Decorator_VersionCompare');
+    return new $class_name(['datas' => $datas]);
+  }
+
+
+  protected function _specificClassFor($element, $base_class) {