.gitignore in scoped_search-2.2.1 vs .gitignore in scoped_search-2.3.0

@@ -4,6 +4,9 @@
 /doc
 /pkg
 /coverage
 /classes
 /files
-/spec/database.yml
\ No newline at end of file
+/spec/database.yml
+.bundle/
+Gemfile.lock
+.idea/