Rename feature flag

ee/app/services/ee/merge_requests/refresh_service.rb

@@ -40,7 +40,7 @@ module EE
       def update_approvers
         return yield unless project.feature_available?(:code_owners)
 
-        if ::Feature.enabled?(:approval_rule)
+        if ::Feature.enabled?(:approval_rules, project)
           results = yield
 
           merge_requests_for_source_branch.each(&:sync_code_owners_with_approvers)

ee/app/services/ee/projects/update_service.rb

@@ -79,7 +79,7 @@ module EE
       def sync_approval_rules
         return if ::Feature.enabled?(:approval_rules, project)
         return unless project.previous_changes.include?(:approvals_before_merge)
-        return if ::Feature.enabled?(:approval_rule)
+        return if ::Feature.enabled?(:approval_rules, project)
 
         project.approval_rules.update_all(approvals_required: project.approvals_before_merge)
       end

ee/lib/api/helpers/approval_helpers.rb

@@ -4,7 +4,7 @@ module API
   module Helpers
     module ApprovalHelpers
       def present_approval(merge_request)
-        if Feature.enabled?(:approval_rule)
+        if Feature.enabled?(:approval_rules, merge_request.project)
           present merge_request.approval_state, with: ::EE::API::Entities::ApprovalState, current_user: current_user
         else
           present merge_request.present(current_user: current_user), with: ::EE::API::Entities::MergeRequestApprovals, current_user: current_user

ee/spec/presenters/merge_request_presenter_spec.rb

@@ -82,7 +82,6 @@ describe MergeRequestPresenter do
     let!(:approver) { create(:approver, target: resource) }
 
     before do
-      stub_feature_flags approval_rule: true
       resource.approvals.create!(user: approver.user)
     end
 
@@ -149,10 +148,6 @@ describe MergeRequestPresenter do
     let!(:private_approver_group) { create(:approver_group, target: resource, group: private_group) }
     let!(:approver) { create(:approver, target: resource) }
 
-    before do
-      stub_feature_flags approval_rule: true
-    end
-
     subject { described_class.new(resource, current_user: user).all_approvers_including_groups }
 
     it do

ee/spec/requests/api/merge_request_approvals_spec.rb

@@ -399,10 +399,6 @@ describe "API::MergeRequestApprovals with approval_rule enabled" do
   set(:approver) { create :user }
   set(:group) { create :group }
 
-  before do
-    stub_feature_flags(approval_rule: true)
-  end
-
   describe 'GET :id/merge_requests/:merge_request_iid/approvals' do
     let!(:rule) { create(:approval_merge_request_rule, merge_request: merge_request, approvals_required: 2, name: 'foo') }
 

ee/spec/services/ee/merge_requests/refresh_service_spec.rb

@@ -143,8 +143,6 @@ describe MergeRequests::RefreshService do
         let(:new_owners) { [owner] }
 
         before do
-          stub_feature_flags(approval_rule: true)
-
           relevant_merge_requests.each do |merge_request|
             expect(::Gitlab::CodeOwners).to receive(:for_merge_request).with(merge_request).and_return(new_owners)
           end

ee/spec/services/projects/update_service_spec.rb

@@ -254,8 +254,6 @@ describe Projects::UpdateService, '#execute' do
 
     context 'when approval_rule feature is enabled' do
       it "does not update approval_rules' approvals_required" do
-        stub_feature_flags(approval_rule: true)
-
         rule = create(:approval_project_rule, project: project)
 
         expect do