Use resource_parent instead of parent

'parent' method name is used by models which use parent-child
hierarchy, so for referencing project/group resource_parent
is used.

app/controllers/boards/application_controller.rb

@@ -13,7 +13,7 @@ module Boards
     end
 
     def board_parent
-      @board_parent ||= board.parent
+      @board_parent ||= board.resource_parent
     end
 
     def record_not_found(exception)

app/controllers/boards/lists_controller.rb

@@ -9,7 +9,7 @@ module Boards
     skip_before_action :authenticate_user!, only: [:index]
 
     def index
-      lists = Boards::Lists::ListService.new(board.parent, current_user).execute(board)
+      lists = Boards::Lists::ListService.new(board.resource_parent, current_user).execute(board)
 
       List.preload_preferences_for_user(lists, current_user)
 
@@ -17,7 +17,7 @@ module Boards
     end
 
     def create
-      list = Boards::Lists::CreateService.new(board.parent, current_user, create_list_params).execute(board)
+      list = Boards::Lists::CreateService.new(board.resource_parent, current_user, create_list_params).execute(board)
 
       if list.valid?
         render json: serialize_as_json(list)

app/controllers/concerns/milestone_actions.rb

@@ -35,7 +35,7 @@ module MilestoneActions
 
         render json: tabs_json("shared/milestones/_labels_tab", {
           labels: milestone_labels.map do |label|
-            label.present(issuable_subject: @milestone.parent)
+            label.present(issuable_subject: @milestone.resource_parent)
           end
         })
       end

app/controllers/groups/milestones_controller.rb

@@ -44,7 +44,7 @@ class Groups::MilestonesController < Groups::ApplicationController
     # all projects milestones states at once.
     milestones, update_params = get_milestones_for_update
     milestones.each do |milestone|
-      Milestones::UpdateService.new(milestone.parent, current_user, update_params).execute(milestone)
+      Milestones::UpdateService.new(milestone.resource_parent, current_user, update_params).execute(milestone)
     end
 
     redirect_to milestone_path

app/helpers/gitlab_routing_helper.rb

@@ -76,10 +76,10 @@ module GitlabRoutingHelper
   end
 
   def edit_milestone_path(entity, *args)
-    if entity.parent.is_a?(Group)
-      edit_group_milestone_path(entity.parent, entity, *args)
+    if entity.resource_parent.is_a?(Group)
+      edit_group_milestone_path(entity.resource_parent, entity, *args)
     else
-      edit_project_milestone_path(entity.parent, entity, *args)
+      edit_project_milestone_path(entity.resource_parent, entity, *args)
     end
   end
 

app/helpers/todos_helper.rb

@@ -45,8 +45,8 @@ module TodosHelper
   end
 
   def todo_parent_path(todo)
-    if todo.parent.is_a?(Group)
-      link_to todo.parent.name, group_path(todo.parent)
+    if todo.resource_parent.is_a?(Group)
+      link_to todo.resource_parent.name, group_path(todo.resource_parent)
     else
       link_to_project(todo.project)
     end
@@ -64,7 +64,7 @@ module TodosHelper
     if todo.for_commit?
       project_commit_path(todo.project, todo.target, path_options)
     else
-      path = [todo.parent, todo.target]
+      path = [todo.resource_parent, todo.target]
 
       path.unshift(:pipelines) if todo.build_failed?
 

app/models/board.rb

@@ -16,10 +16,9 @@ class Board < ApplicationRecord
     !group
   end
 
-  def parent
-    @parent ||= group || project
+  def resource_parent
+    @resource_parent ||= group || project
   end
-  alias_method :resource_parent, :parent
 
   def group_board?
     group_id.present?

app/models/global_milestone.rb

@@ -11,7 +11,7 @@ class GlobalMilestone
 
   delegate :title, :state, :due_date, :start_date, :participants, :project,
            :group, :expires_at, :closed?, :iid, :group_milestone?, :safe_title,
-           :milestoneish_id, :parent, to: :milestone
+           :milestoneish_id, :resource_parent, to: :milestone
 
   def to_hash
     {

app/models/milestone.rb

@@ -257,10 +257,9 @@ class Milestone < ApplicationRecord
     title.to_slug.normalize.to_s
   end
 
-  def parent
+  def resource_parent
     group || project
   end
-  alias_method :resource_parent, :parent
 
   def group_milestone?
     group_id.present?

app/models/note.rb

@@ -483,10 +483,9 @@ class Note < ApplicationRecord
     Upload.find_by(model: self, path: paths)
   end
 
-  def parent
+  def resource_parent
     project
   end
-  alias_method :resource_parent, :parent
 
   private
 

app/models/todo.rb

@@ -144,10 +144,9 @@ class Todo < ApplicationRecord
     end
   end
 
-  def parent
+  def resource_parent
     project
   end
-  alias_method :resource_parent, :parent
 
   def unmergeable?
     action == UNMERGEABLE

app/policies/board_policy.rb

@@ -3,7 +3,7 @@
 class BoardPolicy < BasePolicy
   include FindGroupProjects
 
-  delegate { @subject.parent }
+  delegate { @subject.resource_parent }
 
   condition(:is_group_board) { @subject.group_board? }
   condition(:is_project_board) { @subject.project_board? }
@@ -19,7 +19,7 @@ class BoardPolicy < BasePolicy
   condition(:reporter_of_group_projects) do
     next unless @user
 
-    group_projects_for(user: @user, group: @subject.parent)
+    group_projects_for(user: @user, group: @subject.resource_parent)
       .visible_to_user_and_access_level(@user, ::Gitlab::Access::REPORTER)
       .exists?
   end

app/policies/milestone_policy.rb

 # frozen_string_literal: true
 
 class MilestonePolicy < BasePolicy
-  delegate { @subject.parent }
+  delegate { @subject.resource_parent }
 end

app/services/notes/quick_actions_service.rb

@@ -50,7 +50,7 @@ module Notes
       return if update_params.empty?
       return unless supported?(note)
 
-      self.class.noteable_update_service(note).new(note.parent, current_user, update_params).execute(note.noteable)
+      self.class.noteable_update_service(note).new(note.resource_parent, current_user, update_params).execute(note.noteable)
     end
   end
 end

app/views/shared/boards/_switcher.html.haml

-- parent = board.parent
+- parent = board.resource_parent
 - milestone_filter_opts = { format: :json }
 - milestone_filter_opts = milestone_filter_opts.merge(only_group_milestones: true) if board.group_board?
 - weights = Gitlab.ee? ? ([Issue::WEIGHT_ANY] + Issue.weight_options) : []

app/views/shared/issuable/_board_create_list_dropdown.html.haml

@@ -3,6 +3,6 @@
     Add list
   .dropdown-menu.dropdown-extended-height.dropdown-menu-paging.dropdown-menu-right.dropdown-menu-issues-board-new.dropdown-menu-selectable.js-tab-container-labels
     = render partial: "shared/issuable/label_page_default", locals: { show_footer: true, show_create: true, show_boards_content: true, title: "Add list" }
-    - if can?(current_user, :admin_label, board.parent)
+    - if can?(current_user, :admin_label, board.resource_parent)
       = render partial: "shared/issuable/label_page_create", locals: { show_add_list: true, add_list: true, add_list_class: 'd-none' }
     = dropdown_loading

app/views/shared/issuable/_search_bar.html.haml

@@ -2,7 +2,7 @@
 - board = local_assigns.fetch(:board, nil)
 - is_not_boards_modal_or_productivity_analytics = type != :boards_modal && type != :productivity_analytics
 - block_css_class = is_not_boards_modal_or_productivity_analytics ? 'row-content-block second-block' : ''
-- user_can_admin_list = board && can?(current_user, :admin_list, board.parent)
+- user_can_admin_list = board && can?(current_user, :admin_list, board.resource_parent)
 
 .issues-filters{ class: ("w-100" if type == :boards_modal) }
   .issues-details-filters.filtered-search-block.d-flex.flex-column.flex-md-row{ class: block_css_class, "v-pre" => type == :boards_modal }

ee/app/finders/boards/milestones_finder.rb

@@ -15,7 +15,7 @@ module Boards
 
     # rubocop: disable CodeReuse/Finder
     def finder_service
-      parent = @board.parent
+      parent = @board.resource_parent
 
       finder_params =
         if parent.is_a?(Group)

ee/app/finders/boards/users_finder.rb

@@ -16,10 +16,10 @@ module Boards
     # rubocop: disable CodeReuse/Finder
     def finder_service
       @finder_service ||=
-        if @board.parent.is_a?(Group)
-          GroupMembersFinder.new(@board.parent)
+        if @board.resource_parent.is_a?(Group)
+          GroupMembersFinder.new(@board.resource_parent)
         else
-          MembersFinder.new(@board.parent, @current_user)
+          MembersFinder.new(@board.resource_parent, @current_user)
         end
     end
     # rubocop: enable CodeReuse/Finder

ee/app/helpers/ee/milestones_helper.rb

@@ -20,7 +20,7 @@ module EE
       return false if cookies['hide_burndown_message'].present?
       return false unless milestone.supports_burndown_charts?
 
-      warning.nil? && can?(current_user, :admin_milestone, milestone.parent)
+      warning.nil? && can?(current_user, :admin_milestone, milestone.resource_parent)
     end
 
     def data_warning_for(burndown)

ee/app/helpers/ee/todos_helper.rb

@@ -32,7 +32,7 @@ module EE
       )
 
       designs_project_issue_path(
-        todo.parent,
+        todo.resource_parent,
         design.issue,
         path_options
       )

ee/app/mailers/ee/emails/notes.rb

@@ -16,7 +16,7 @@ module EE
 
         design = @note.noteable
         @target_url = ::Gitlab::Routing.url_helpers.designs_project_issue_url(
-          @note.parent,
+          @note.resource_parent,
           design.issue,
           note_target_url_query_params.merge(vueroute: design.filename)
         )

ee/app/models/ee/board.rb

@@ -28,7 +28,7 @@ module EE
 
     override :scoped?
     def scoped?
-      return super unless parent.feature_available?(:scoped_issue_board)
+      return super unless resource_parent.feature_available?(:scoped_issue_board)
 
       EMPTY_SCOPE_STATE.exclude?(milestone_id) ||
         EMPTY_SCOPE_STATE.exclude?(weight) ||
@@ -37,7 +37,7 @@ module EE
     end
 
     def milestone
-      return unless parent&.feature_available?(:scoped_issue_board)
+      return unless resource_parent&.feature_available?(:scoped_issue_board)
 
       case milestone_id
       when ::Milestone::Upcoming.id

ee/app/models/ee/list.rb

@@ -23,10 +23,10 @@ module EE
       base.validates :max_issue_count, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
       base.validates :list_type,
         exclusion: { in: %w[assignee], message: _('Assignee lists not available with your current license') },
-        unless: -> { board&.parent&.feature_available?(:board_assignee_lists) }
+        unless: -> { board&.resource_parent&.feature_available?(:board_assignee_lists) }
       base.validates :list_type,
         exclusion: { in: %w[milestone], message: _('Milestone lists not available with your current license') },
-        unless: -> { board&.parent&.feature_available?(:board_milestone_lists) }
+        unless: -> { board&.resource_parent&.feature_available?(:board_milestone_lists) }
     end
 
     def assignee=(user)

ee/app/models/ee/milestone.rb

@@ -11,13 +11,13 @@ module EE
     end
 
     def supports_weight?
-      parent&.feature_available?(:issue_weights)
+      resource_parent&.feature_available?(:issue_weights)
     end
 
     def supports_burndown_charts?
       feature_name = group_milestone? ? :group_burndown_charts : :burndown_charts
 
-      parent&.feature_available?(feature_name) && supports_weight?
+      resource_parent&.feature_available?(feature_name) && supports_weight?
     end
   end
 end

ee/app/models/ee/note.rb

@@ -57,11 +57,10 @@ module EE
       noteable_type == DesignManagement::Design.name
     end
 
-    override :parent
-    def parent
+    override :resource_parent
+    def resource_parent
       for_epic? ? noteable.group : super
     end
-    alias_method :resource_parent, :parent
 
     def notify_after_create
       noteable&.after_note_created(self)

ee/app/models/ee/todo.rb

@@ -9,11 +9,10 @@ module EE
       include UsageStatistics
     end
 
-    override :parent
-    def parent
+    override :resource_parent
+    def resource_parent
       project || group
     end
-    alias_method :resource_parent, :parent
 
     def for_design?
       target_type == DesignManagement::Design.name

ee/app/services/ee/boards/lists/list_service.rb

@@ -25,7 +25,7 @@ module EE
         private
 
         def list_type_features_availability(board)
-          parent = board.parent
+          parent = board.resource_parent
 
           LICENSED_LIST_TYPES.each_with_object({}) do |list_type, hash|
             list_type_key = ::List.list_types[list_type]

ee/app/services/ee/boards/lists/update_service.rb

@@ -16,7 +16,7 @@ module EE
         end
 
         def max_issue_count?(list)
-          params.has_key?(:max_issue_count) && list.board.parent.feature_available?(:wip_limits)
+          params.has_key?(:max_issue_count) && list.board.resource_parent.feature_available?(:wip_limits)
         end
 
         def update_max_issue_count(list)

ee/app/views/shared/issuable/_board_create_list_dropdown.html.haml

-- assignee_lists_available = board.parent.feature_available?(:board_assignee_lists)
-- milestone_lists_available = board.parent.feature_available?(:board_milestone_lists)
+- assignee_lists_available = board.resource_parent.feature_available?(:board_assignee_lists)
+- milestone_lists_available = board.resource_parent.feature_available?(:board_milestone_lists)
 
 - if assignee_lists_available || milestone_lists_available
   .dropdown.boards-add-list.prepend-left-10#js-add-list
@@ -24,7 +24,7 @@
       .tab-content
         #tab-labels.tab-pane.tab-pane-labels.active.js-tab-container-labels{ role: 'tabpanel' }
           = render partial: "shared/issuable/label_page_default", locals: { show_title: false, show_footer: true, show_create: true, show_boards_content: true, content_title: _('Label lists show all issues with the selected label.') }
-          - if can?(current_user, :admin_label, board.parent)
+          - if can?(current_user, :admin_label, board.resource_parent)
             = render partial: "shared/issuable/label_page_create", locals: { show_close: false }
 
         - if assignee_lists_available

ee/lib/ee/api/entities.rb

@@ -147,7 +147,7 @@ module EE
           expose :name
           expose :group, using: ::API::Entities::BasicGroupDetails
 
-          with_options if: ->(board, _) { board.parent.feature_available?(:scoped_issue_board) } do
+          with_options if: ->(board, _) { board.resource_parent.feature_available?(:scoped_issue_board) } do
             expose :milestone do |board|
               if board.milestone.is_a?(Milestone)
                 ::API::Entities::Milestone.represent(board.milestone)
@@ -168,7 +168,7 @@ module EE
         prepended do
           expose :milestone, using: ::API::Entities::Milestone, if: -> (entity, _) { entity.milestone? }
           expose :user, as: :assignee, using: ::API::Entities::UserSafe, if: -> (entity, _) { entity.assignee? }
-          expose :max_issue_count, if: -> (list, _) { list.board.parent.feature_available?(:wip_limits) }
+          expose :max_issue_count, if: -> (list, _) { list.board.resource_parent.feature_available?(:wip_limits) }
         end
       end
 

ee/spec/features/boards/group_boards/multiple_boards_spec.rb

@@ -41,7 +41,7 @@ describe 'Multiple Issue Boards', :js do
     end
 
     it 'shows a license warning when group has more than one board' do
-      create(:board, parent: parent)
+      create(:board, resource_parent: parent)
 
       visit boards_path
       wait_for_requests

ee/spec/models/ee/note_spec.rb

@@ -76,12 +76,12 @@ describe Note do
     end
   end
 
-  describe '#parent' do
+  describe '#resource_parent' do
     it 'returns group for epic notes' do
       group = create(:group)
       note = create(:note_on_epic, noteable: create(:epic, group: group))
 
-      expect(note.parent).to eq(group)
+      expect(note.resource_parent).to eq(group)
     end
   end
 

ee/spec/services/boards/list_service_spec.rb

@@ -4,8 +4,8 @@ require 'spec_helper'
 
 describe Boards::ListService do
   shared_examples 'boards list service' do
-    let(:service) { described_class.new(parent, double) }
-    let!(:boards) { create_list(:board, 3, parent: parent) }
+    let(:service) { described_class.new(resource_parent, double) }
+    let!(:boards) { create_list(:board, 3, resource_parent: resource_parent) }
 
     describe '#execute' do
       it 'returns all issue boards when multiple issue boards is enabled' do
@@ -25,11 +25,11 @@ describe Boards::ListService do
   end
 
   it_behaves_like 'boards list service' do
-    let(:parent) { create(:project, :empty_repo) }
+    let(:resource_parent) { create(:project, :empty_repo) }
   end
 
   it_behaves_like 'boards list service' do
-    let(:parent) { create(:group) }
+    let(:resource_parent) { create(:group) }
 
     it 'returns the first issue board when multiple issue boards is disabled' do
       stub_licensed_features(multiple_group_issue_boards: false)

ee/spec/services/boards/update_service_spec.rb

@@ -68,7 +68,7 @@ describe Boards::UpdateService, services: true do
 
     context '#set_labels' do
       def expect_label_assigned(user, board, input_labels, expected_labels)
-        service = described_class.new(board.parent, user, labels: input_labels.join(','))
+        service = described_class.new(board.resource_parent, user, labels: input_labels.join(','))
         service.execute(board)
 
         expect(board.reload.labels.map(&:title)).to contain_exactly(*expected_labels)
@@ -146,7 +146,7 @@ describe Boards::UpdateService, services: true do
             other_group_label = create(:group_label, title: 'other_group_label')
             label_ids = [group_label.id, label.id, other_project_label.id, other_group_label.id]
 
-            described_class.new(board.parent, user, label_ids: label_ids).execute(board)
+            described_class.new(board.resource_parent, user, label_ids: label_ids).execute(board)
 
             expect(board.reload.labels).to contain_exactly(group_label, label)
           end

ee/spec/services/ee/boards/issues/create_service_spec.rb

@@ -10,7 +10,7 @@ describe Boards::Issues::CreateService do
     let(:label)   { create(:label, project: project, name: 'in-progress') }
 
     subject(:service) do
-      described_class.new(board.parent, project, user, board_id: board.id, list_id: list.id, title: 'New issue')
+      described_class.new(board.resource_parent, project, user, board_id: board.id, list_id: list.id, title: 'New issue')
     end
 
     before do

ee/spec/services/ee/boards/lists/list_service_spec.rb

@@ -11,8 +11,8 @@ describe Boards::Lists::ListService do
 
       context 'when the feature is enabled' do
         before do
-          allow(board.parent).to receive(:feature_available?).with(:board_assignee_lists).and_return(true)
-          allow(board.parent).to receive(:feature_available?).with(:board_milestone_lists).and_return(false)
+          allow(board.resource_parent).to receive(:feature_available?).with(:board_assignee_lists).and_return(true)
+          allow(board.resource_parent).to receive(:feature_available?).with(:board_milestone_lists).and_return(false)
         end
 
         it 'returns all lists' do
@@ -34,8 +34,8 @@ describe Boards::Lists::ListService do
 
       context 'when the feature is enabled' do
         before do
-          allow(board.parent).to receive(:feature_available?).with(:board_assignee_lists).and_return(false)
-          allow(board.parent).to receive(:feature_available?).with(:board_milestone_lists).and_return(true)
+          allow(board.resource_parent).to receive(:feature_available?).with(:board_assignee_lists).and_return(false)
+          allow(board.resource_parent).to receive(:feature_available?).with(:board_milestone_lists).and_return(true)
         end
 
         it 'returns all lists' do

ee/spec/support/shared_examples/controllers/multiple_issue_board_show.rb

@@ -3,8 +3,8 @@
 require 'spec_helper'
 
 shared_examples 'multiple issue boards show' do
-  let!(:board1) { create(:board, parent: parent, name: 'b') }
-  let!(:board2) { create(:board, parent: parent, name: 'a') }
+  let!(:board1) { create(:board, resource_parent: parent, name: 'b') }
+  let!(:board2) { create(:board, resource_parent: parent, name: 'a') }
 
   context 'when multiple issue boards is enabled' do
     it 'lets user view board1' do

ee/spec/support/shared_examples/controllers/recent_boards.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 shared_examples 'returns recently visited boards' do
-  let(:boards) { create_list(:board, 8, parent: parent) }
+  let(:boards) { create_list(:board, 8, resource_parent: parent) }
 
   context 'unauthenticated' do
     it 'returns a 401' do
@@ -28,7 +28,7 @@ shared_examples 'returns recently visited boards' do
 end
 
 shared_examples 'redirects to last visited board' do
-  let(:boards) { create_list(:board, 3, parent: parent) }
+  let(:boards) { create_list(:board, 3, resource_parent: parent) }
 
   before do
     visit_board(boards[2], Time.now + 1.minute)

lib/api/entities.rb

@@ -988,11 +988,11 @@ module API
 
       def todo_target_url(todo)
         target_type = todo.target_type.underscore
-        target_url = "#{todo.parent.class.to_s.underscore}_#{target_type}_url"
+        target_url = "#{todo.resource_parent.class.to_s.underscore}_#{target_type}_url"
 
         Gitlab::Routing
           .url_helpers
-          .public_send(target_url, todo.parent, todo.target, anchor: todo_target_anchor(todo)) # rubocop:disable GitlabSecurity/PublicSend
+          .public_send(target_url, todo.resource_parent, todo.target, anchor: todo_target_anchor(todo)) # rubocop:disable GitlabSecurity/PublicSend
       end
 
       def todo_target_anchor(todo)

spec/factories/boards.rb

@@ -7,7 +7,7 @@ FactoryBot.define do
       group { nil }
       project_id { nil }
       group_id { nil }
-      parent { nil }
+      resource_parent { nil }
     end
 
     after(:build, :stub) do |board, evaluator|
@@ -19,9 +19,9 @@ FactoryBot.define do
         board.project = evaluator.project
       elsif evaluator.project_id
         board.project_id = evaluator.project_id
-      elsif evaluator.parent
-        id = evaluator.parent.id
-        evaluator.parent.is_a?(Group) ? board.group_id = id : evaluator.project_id = id
+      elsif evaluator.resource_parent
+        id = evaluator.resource_parent.id
+        evaluator.resource_parent.is_a?(Group) ? board.group_id = id : evaluator.project_id = id
       else
         board.project = create(:project, :empty_repo)
       end

spec/factories/milestones.rb

@@ -9,7 +9,7 @@ FactoryBot.define do
       group { nil }
       project_id { nil }
       group_id { nil }
-      parent { nil }
+      resource_parent { nil }
     end
 
     trait :active do
@@ -34,9 +34,9 @@ FactoryBot.define do
         milestone.project = evaluator.project
       elsif evaluator.project_id
         milestone.project_id = evaluator.project_id
-      elsif evaluator.parent
-        id = evaluator.parent.id
-        evaluator.parent.is_a?(Group) ? evaluator.group_id = id : evaluator.project_id = id
+      elsif evaluator.resource_parent
+        id = evaluator.resource_parent.id
+        evaluator.resource_parent.is_a?(Group) ? evaluator.group_id = id : evaluator.project_id = id
       else
         milestone.project = create(:project)
       end

spec/features/milestones/user_deletes_milestone_spec.rb

@@ -12,7 +12,7 @@ describe "User deletes milestone", :js do
   end
 
   context "when milestone belongs to project" do
-    let!(:milestone) { create(:milestone, parent: project, title: "project milestone") }
+    let!(:milestone) { create(:milestone, resource_parent: project, title: "project milestone") }
 
     it "deletes milestone" do
       project.add_developer(user)
@@ -30,8 +30,8 @@ describe "User deletes milestone", :js do
   end
 
   context "when milestone belongs to group" do
-    let!(:milestone_to_be_deleted) { create(:milestone, parent: group, title: "group milestone 1") }
-    let!(:milestone) { create(:milestone, parent: group, title: "group milestone 2") }
+    let!(:milestone_to_be_deleted) { create(:milestone, resource_parent: group, title: "group milestone 1") }
+    let!(:milestone) { create(:milestone, resource_parent: group, title: "group milestone 2") }
 
     it "deletes milestone" do
       group.add_developer(user)

spec/finders/boards/visits_finder_spec.rb

@@ -10,7 +10,7 @@ describe Boards::VisitsFinder do
       let(:project)       { create(:project) }
       let(:project_board) { create(:board, project: project) }
 
-      subject(:finder) { described_class.new(project_board.parent, user) }
+      subject(:finder) { described_class.new(project_board.resource_parent, user) }
 
       it 'returns nil when there is no user' do
         finder.current_user = nil
@@ -27,7 +27,7 @@ describe Boards::VisitsFinder do
       it 'queries for last N visits' do
         expect(BoardProjectRecentVisit).to receive(:latest).with(user, project, count: 5).once
 
-        described_class.new(project_board.parent, user).latest(5)
+        described_class.new(project_board.resource_parent, user).latest(5)
       end
     end
 
@@ -35,7 +35,7 @@ describe Boards::VisitsFinder do
       let(:group)       { create(:group) }
       let(:group_board) { create(:board, group: group) }
 
-      subject(:finder) { described_class.new(group_board.parent, user) }
+      subject(:finder) { described_class.new(group_board.resource_parent, user) }
 
       it 'returns nil when there is no user' do
         finder.current_user = nil
@@ -52,7 +52,7 @@ describe Boards::VisitsFinder do
       it 'queries for last N visits' do
         expect(BoardGroupRecentVisit).to receive(:latest).with(user, group, count: 5).once
 
-        described_class.new(group_board.parent, user).latest(5)
+        described_class.new(group_board.resource_parent, user).latest(5)
       end
     end
   end

spec/models/note_spec.rb

@@ -972,13 +972,13 @@ describe Note do
       project = create(:project)
       note = create(:note_on_issue, project: project)
 
-      expect(note.parent).to eq(project)
+      expect(note.resource_parent).to eq(project)
     end
 
     it 'returns nil for personal snippet note' do
       note = create(:note_on_personal_snippet)
 
-      expect(note.parent).to be_nil
+      expect(note.resource_parent).to be_nil
     end
   end
 

spec/services/boards/issues/create_service_spec.rb

@@ -10,7 +10,7 @@ describe Boards::Issues::CreateService do
     let(:label)   { create(:label, project: project, name: 'in-progress') }
     let!(:list)   { create(:list, board: board, label: label, position: 0) }
 
-    subject(:service) { described_class.new(board.parent, project, user, board_id: board.id, list_id: list.id, title: 'New issue') }
+    subject(:service) { described_class.new(board.resource_parent, project, user, board_id: board.id, list_id: list.id, title: 'New issue') }
 
     before do
       project.add_developer(user)

spec/services/boards/lists/update_service_spec.rb

@@ -9,9 +9,9 @@ describe Boards::Lists::UpdateService do
   shared_examples 'moving list' do
     context 'when user can admin list' do
       it 'calls Lists::MoveService to update list position' do
-        board.parent.add_developer(user)
+        board.resource_parent.add_developer(user)
 
-        expect(Boards::Lists::MoveService).to receive(:new).with(board.parent, user, params).and_call_original
+        expect(Boards::Lists::MoveService).to receive(:new).with(board.resource_parent, user, params).and_call_original
         expect_any_instance_of(Boards::Lists::MoveService).to receive(:execute).with(list)
 
         service.execute(list)
@@ -30,7 +30,7 @@ describe Boards::Lists::UpdateService do
   shared_examples 'updating list preferences' do
     context 'when user can read list' do
       it 'updates list preference for user' do
-        board.parent.add_guest(user)
+        board.resource_parent.add_guest(user)
 
         service.execute(list)
 
@@ -48,7 +48,7 @@ describe Boards::Lists::UpdateService do
   end
 
   describe '#execute' do
-    let(:service) { described_class.new(board.parent, user, params) }
+    let(:service) { described_class.new(board.resource_parent, user, params) }
 
     context 'when position parameter is present' do
       let(:params) { { position: 1 } }

spec/services/boards/visits/create_service_spec.rb

@@ -10,7 +10,7 @@ describe Boards::Visits::CreateService do
       let(:project)       { create(:project) }
       let(:project_board) { create(:board, project: project) }
 
-      subject(:service) { described_class.new(project_board.parent, user) }
+      subject(:service) { described_class.new(project_board.resource_parent, user) }
 
       it 'returns nil when there is no user' do
         service.current_user = nil
@@ -35,7 +35,7 @@ describe Boards::Visits::CreateService do
       let(:group)       { create(:group) }
       let(:group_board) { create(:board, group: group) }
 
-      subject(:service) { described_class.new(group_board.parent, user) }
+      subject(:service) { described_class.new(group_board.resource_parent, user) }
 
       it 'returns nil when there is no user' do
         service.current_user = nil

spec/support/api/boards_shared_examples.rb

@@ -171,7 +171,7 @@ shared_examples_for 'group and project boards' do |route_definition, ee = false|
         if board_parent.try(:namespace)
           board_parent.update(namespace: owner.namespace)
         else
-          board.parent.add_owner(owner)
+          board.resource_parent.add_owner(owner)
         end
       end
 

spec/support/api/milestones_shared_examples.rb

@@ -205,7 +205,7 @@ shared_examples_for 'group and project milestones' do |route_definition|
   describe "DELETE #{route_definition}/:milestone_id" do
     it "rejects a member with reporter access from deleting a milestone" do
       reporter = create(:user)
-      milestone.parent.add_reporter(reporter)
+      milestone.resource_parent.add_reporter(reporter)
 
       delete api(resource_route, reporter)
 

spec/support/shared_examples/services/boards/boards_create_service.rb

@@ -17,7 +17,7 @@ shared_examples 'boards create service' do
 
   context 'when parent has a board' do
     before do
-      create(:board, parent: parent)
+      create(:board, resource_parent: parent)
     end
 
     it 'does not create a new board' do

spec/support/shared_examples/services/boards/boards_list_service.rb

@@ -15,7 +15,7 @@ shared_examples 'boards list service' do
 
   context 'when parent has a board' do
     before do
-      create(:board, parent: parent)
+      create(:board, resource_parent: parent)
     end
 
     it 'does not create a new board' do
@@ -24,7 +24,7 @@ shared_examples 'boards list service' do
   end
 
   it 'returns parent boards' do
-    board = create(:board, parent: parent)
+    board = create(:board, resource_parent: parent)
 
     expect(service.execute).to eq [board]
   end