From c900c21eef9235306d7d0da42b07aa2de346e263 Mon Sep 17 00:00:00 2001 From: "micael.bergeron" Date: Tue, 21 Nov 2017 08:31:23 -0500 Subject: [PATCH] add `#with_metadata` scope to remove a N+1 from the notes' API --- app/models/note.rb | 1 + lib/api/notes.rb | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/app/models/note.rb b/app/models/note.rb index 4bbb54ba9bf..50c9caf8529 100644 --- a/app/models/note.rb +++ b/app/models/note.rb @@ -110,6 +110,7 @@ class Note < ActiveRecord::Base includes(:author, :noteable, :updated_by, project: [:project_members, { group: [:group_members] }]) end + scope :with_metadata, -> { includes(:system_note_metadata) } after_initialize :ensure_discussion_id before_validation :nullify_blank_type, :nullify_blank_line_code diff --git a/lib/api/notes.rb b/lib/api/notes.rb index 0b9ab4eeb05..ceaaeca4046 100644 --- a/lib/api/notes.rb +++ b/lib/api/notes.rb @@ -33,7 +33,7 @@ module API # paginate() only works with a relation. This could lead to a # mismatch between the pagination headers info and the actual notes # array returned, but this is really a edge-case. - paginate(noteable.notes) + paginate(noteable.notes.with_metadata) .reject { |n| n.cross_reference_not_visible_for?(current_user) } present notes, with: Entities::Note else @@ -50,7 +50,7 @@ module API end get ":id/#{noteables_str}/:noteable_id/notes/:note_id" do noteable = find_project_noteable(noteables_str, params[:noteable_id]) - note = noteable.notes.find(params[:note_id]) + note = noteable.notes.with_metadata.find(params[:note_id]) can_read_note = can?(current_user, noteable_read_ability_name(noteable), noteable) && !note.cross_reference_not_visible_for?(current_user) if can_read_note -- GitLab