diff --git a/LikePlugin.php b/LikePlugin.php
index cfd5fcf..ada40b4 100755
--- a/LikePlugin.php
+++ b/LikePlugin.php
@@ -33,20 +33,6 @@ public function init()
                 }
             }
         });
-
-        craft()->on('users.onBeforeDeleteUser', function(Event $event) {
-
-            if (!craft()->config->get('retainLikesOnUserDeletion', 'like'))
-            {
-                $user = $event->params['user'];
-                $likes = craft()->like->getLikesByUserId($user->id);
-
-                foreach($likes as $like)
-                {
-                    craft()->like->deleteLikeById($like->id);
-                }
-            }
-        });
     }
 
     /**
@@ -70,7 +56,7 @@ function getVersion()
     */
    public function getSchemaVersion()
    {
-       return '0.9.8';
+       return '1.0.0';
    }
 
     /**
diff --git a/config.php b/config.php
deleted file mode 100644
index 8cdfe2b..0000000
--- a/config.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-
-return array(
-    'retainLikesOnUserDeletion' => false,
-);
diff --git a/migrations/m160501_000001_like_make_userId_column_not_required.php b/migrations/m160501_000001_like_make_userId_column_not_required.php
deleted file mode 100644
index e0df792..0000000
--- a/migrations/m160501_000001_like_make_userId_column_not_required.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-namespace Craft;
-
-/**
- * The class name is the UTC timestamp in the format of mYYMMDD_HHMMSS_pluginHandle_migrationName
- */
-class m160501_000001_like_make_userId_column_not_required extends BaseMigration
-{
-    /**
-     * Any migration code in here is wrapped inside of a transaction.
-     *
-     * @return bool
-     */
-    public function safeUp()
-    {
-        // Make the userId column not required
-        craft()->db->createCommand()->dropForeignKey('likes', 'userId');
-        craft()->db->createCommand()->alterColumn('likes', 'userId', array(ColumnType::Int, 'null' => true));
-        craft()->db->createCommand()->addForeignKey('likes', 'userId', 'users', 'id', 'SET NULL', null);
-
-        return true;
-    }
-}
diff --git a/records/LikeRecord.php b/records/LikeRecord.php
index 3defcd4..1f68a77 100755
--- a/records/LikeRecord.php
+++ b/records/LikeRecord.php
@@ -43,7 +43,7 @@ public function defineIndexes()
     public function defineRelations()
     {
         return array(
-            'user' => array(static::BELONGS_TO, 'UserRecord', 'userId', 'required' => false),
+            'user' => array(static::BELONGS_TO, 'UserRecord', 'userId', 'required' => true),
             'element' => array(static::BELONGS_TO, 'ElementRecord', 'elementId', 'required' => true)
         );
     }