Index: node_convert.module
===================================================================
--- node_convert.module	(revision 176)
+++ node_convert.module	(working copy)
@@ -387,7 +387,9 @@
   $column_assignments = array();
   $source_values = array();
   foreach ($db_info_source['columns'] as $column => $attributes) {
-    $source_column_names[] = $attributes['column']; // Collect the DB columns names of the source field
+    if ($column != 'format') {
+      $source_column_names[] = $attributes['column']; // Collect the DB columns names of the source field
+    }
   }
   if ($field_info_source['multiple'] != 0) {  // If the field has multiple values, we remember each value from the DB
     $query = db_query("SELECT ". implode(", ", $source_column_names) .", delta FROM {%s} WHERE nid = %d AND vid = %d", $db_info_source['table'], $nid, $vid);
@@ -405,6 +407,7 @@
   if ($db_source_content_field == true) db_query("DELETE FROM {%s} WHERE nid = %d", $db_info_source['table'], $nid);
   // Prepare the INSERT and UDPATE queries, for transfering the values in the destination fields
   foreach ($db_info_dest['columns'] as $column => $attributes) {
+    if ($column != 'format') {
     $dest_column_names[] = $attributes['column'];
     switch ($attributes['type']) {
     case 'int':
@@ -422,6 +425,7 @@
       $column_placeholders[] = "'%s'";
       $column_assignments[] = $attributes['column'] ." = '%s'";
     }
+    }
   }
   if ($field_info_source['multiple'] != 0) { // If the field has multiple values, we put each value into the DB
     foreach ($source_values as $values) {