Adds the Rubocop ReturnNil cop

This style change enforces `return if ...` instead of
`return nil if ...` to save maintainers a few minor review points

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/bitbucket_server/collection.rb b/lib/bitbucket_server/collection.rb
index 7e4b2277bbe..f549acbd87f 100644
--- a/lib/bitbucket_server/collection.rb
+++ b/lib/bitbucket_server/collection.rb
@@ -25,13 +25,13 @@ module BitbucketServer
     end
 
     def prev_page
-      return nil unless current_page > 1
+      return unless current_page > 1
 
       current_page - 1
     end
 
     def next_page
-      return nil unless has_next_page?
+      return unless has_next_page?
 
       current_page + 1
     end