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-rw-r--r--system/database/DB_forge.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index d3057dc1c..152f8f651 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -724,7 +724,7 @@ abstract class CI_DB_forge {
'type' => isset($attributes['TYPE']) ? $attributes['TYPE'] : NULL,
'length' => '',
'unsigned' => '',
- 'null' => '',
+ 'null' => NULL,
'unique' => '',
'default' => '',
'auto_increment' => '',