#654014 by moshe weitzman: Fix broken update functions.

modules/block/block.install

@@ -226,7 +226,7 @@ function block_install() {
  */
 function block_update_7000() {
   db_update('system')
-    ->fields(array('weight', '-5'))
+    ->fields(array('weight' => '-5'))
     ->condition('name', 'block')
     ->execute();
 }

modules/comment/comment.install

@@ -73,7 +73,7 @@ function comment_update_7001() {
 
   foreach ($changes as $old => $new) {
   db_update('comments')
-    ->fields(array('status', $new))
+    ->fields(array('status' => $new))
     ->condition('status', $old)
     ->execute();
   }

modules/filter/filter.install

@@ -195,7 +195,7 @@ function filter_update_7003() {
   foreach ($renamed_deltas as $module => $deltas) {
     foreach ($deltas as $old_delta => $new_delta) {
       db_update('filter')
-    	  ->fields(array('name', $new_delta))
+        ->fields(array('name' => $new_delta))
         ->condition('module', $module)
         ->condition('name', $old_delta)
         ->execute();

modules/user/user.install

@@ -360,7 +360,7 @@ function user_update_7002(&$sandbox) {
       else {
         $sandbox['user_not_migrated']++;
         db_update('users')
-          ->fields(array('timezone', NULL))
+          ->fields(array('timezone' => NULL))
           ->condition('uid', $account->uid)
           ->execute();
       }