Ref merge does not fail upon FF config enabled

1 files changed, 1 insertions, 9 deletions

diff --git a/app/services/merge_requests/merge_to_ref_service.rb b/app/services/merge_requests/merge_to_ref_service.rb
index 586652ae44e..d62d9cba3f6 100644
--- a/app/services/merge_requests/merge_to_ref_service.rb
+++ b/app/services/merge_requests/merge_to_ref_service.rb
@@ -20,7 +20,7 @@ module MergeRequests
 
       raise_error('Conflicts detected during merge') unless commit_id
 
-      success(commit_id: commit_id)
+      success(commit_id: commit_id, source_id: source)
     rescue MergeError => error
       error(error.message)
     end
@@ -38,12 +38,8 @@ module MergeRequests
       error =
         if Feature.disabled?(:merge_to_tmp_merge_ref_path, project)
           'Feature is not enabled'
-        elsif !merge_method_supported?
-          "#{project.human_merge_method} to #{target_ref} is currently not supported."
         elsif !hooks_validation_pass?(merge_request)
           hooks_validation_error(merge_request)
-        elsif @merge_request.should_be_rebased?
-          'Fast-forward merge is not possible. Please update your source branch.'
         elsif !@merge_request.mergeable_to_ref?
           "Merge request is not mergeable to #{target_ref}"
         elsif !source
@@ -68,9 +64,5 @@ module MergeRequests
     rescue Gitlab::Git::PreReceiveError => error
       raise MergeError, error.message
     end
-
-    def merge_method_supported?
-      [:merge, :rebase_merge].include?(project.merge_method)
-    end
   end
 end