diff --git a/migrations/2016_02_04_095452_add_slug_to_discussions.php b/migrations/2016_02_04_095452_add_slug_to_discussions.php
index 0a87cc059..54ec4e31c 100644
--- a/migrations/2016_02_04_095452_add_slug_to_discussions.php
+++ b/migrations/2016_02_04_095452_add_slug_to_discussions.php
@@ -20,7 +20,7 @@ return [
         });
 
         // Store slugs for existing discussions
-        $schema->getConnection()->table('discussions')->chunk(100, function ($discussions) use ($schema) {
+        $schema->getConnection()->table('discussions')->chunkById(100, function ($discussions) use ($schema) {
             foreach ($discussions as $discussion) {
                 $schema->getConnection()->table('discussions')->where('id', $discussion->id)->update([
                     'slug' => Str::slug($discussion->title)
diff --git a/src/Database/DatabaseMigrationRepository.php b/src/Database/DatabaseMigrationRepository.php
index fdce0f00e..3e02ae84a 100755
--- a/src/Database/DatabaseMigrationRepository.php
+++ b/src/Database/DatabaseMigrationRepository.php
@@ -58,7 +58,8 @@ class DatabaseMigrationRepository implements MigrationRepositoryInterface
         return $this->table()
                 ->where('extension', $extension)
                 ->orderBy('migration', 'asc')
-                ->pluck('migration');
+                ->pluck('migration')
+                ->toArray();
     }
 
     /**