Index: modules/field/field.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/field/field.module,v
retrieving revision 1.62
diff -u -p -r1.62 field.module
--- modules/field/field.module	28 Jan 2010 13:56:24 -0000	1.62
+++ modules/field/field.module	31 Jan 2010 00:26:04 -0000
@@ -234,17 +234,15 @@ function field_modules_enabled($modules)
  * Implements hook_modules_disabled().
  */
 function field_modules_disabled($modules) {
-  foreach ($modules as $module) {
-    db_update('field_config')
-      ->fields(array('active' => 0))
-      ->condition('module', $module)
-      ->execute();
-    db_update('field_config')
-      ->fields(array('storage_active' => 0))
-      ->condition('storage_module', $module)
-      ->execute();
-    field_cache_clear(TRUE);
-  }
+  db_update('field_config')
+    ->fields(array('active' => 0))
+    ->condition('module', $modules, 'IN')
+    ->execute();
+  db_update('field_config')
+    ->fields(array('storage_active' => 0))
+    ->condition('storage_module', $modules, 'IN')
+    ->execute();
+  field_cache_clear(TRUE);
 }
 
 /**