fix firm rendering methods

diff --git a/ipf/form/form.php b/ipf/form/form.php
index 774f761c58b229c62abb0c8c520b736baec8ced3..e5f2d3b68c3187055a7d6bcacbfff3b358c53fa9 100644 (file)
--- a/ipf/form/form.php
+++ b/ipf/form/form.php
@@ -180,17 +180,17 @@ abstract class IPF_Form implements Iterator
 
     public function render_p()
     {
-        return $form->renderLayout(new IPF_Form_ParagraphLayout);
+        return $this->renderLayout(new IPF_Form_ParagraphLayout);
     }
 
     public function render_ul()
     {
-        return $form->renderLayout(new IPF_Form_ListLayout);
+        return $this->renderLayout(new IPF_Form_ListLayout);
     }
 
     public function render_table()
     {
-        return $form->renderLayout(new IPF_Form_TableLayout);
+        return $this->renderLayout(new IPF_Form_TableLayout);
     }
 
     public function field($key)