--- pdm.install (saved version)
+++ (current document)
@@ -287,16 +287,13 @@
 function pdm_update_7002() {
   $field = array(
     'type' => 'varchar',
-    'size' => '255',
+    'length' => '255',
     'not null' => TRUE,
     'default' => '',
   );
   if (!db_field_exists('pdm', 'attributes')) {
     db_add_field('pdm', 'attributes', $field);
   }
-  if (!db_field_exists('pdm_archive', 'attributes')) {
-    db_add_field('pdm_archive', 'attributes', $field);
-  }
 }
 
 /**
@@ -317,7 +314,7 @@
 function pdm_update_7011() {
   $field = array(
     'type' => 'varchar',
-    'size' => '255',
+    'length' => '255',
     'not null' => TRUE,
     'default' => '',
   );