Revert "Merge branch '246905-only-allow-multiple-reviewers-in-paid-tiers' into 'master'"

This reverts merge request !43256

app/models/merge_request.rb

@@ -1690,10 +1690,6 @@ class MergeRequest < ApplicationRecord
     Feature.enabled?(:merge_request_reviewers, project)
   end
 
-  def allows_multiple_reviewers?
-    false
-  end
-
   private
 
   def with_rebase_lock

app/services/merge_requests/base_service.rb

@@ -110,10 +110,6 @@ module MergeRequests
         return
       end
 
-      unless merge_request.allows_multiple_reviewers?
-        params[:reviewer_ids] = params[:reviewer_ids].first(1)
-      end
-
       reviewer_ids = params[:reviewer_ids].select { |reviewer_id| user_can_read?(merge_request, reviewer_id) }
 
       if params[:reviewer_ids].map(&:to_s) == [IssuableFinder::Params::NONE]

ee/app/models/ee/merge_request.rb

@@ -120,10 +120,6 @@ module EE
       project.feature_available?(:multiple_merge_request_assignees)
     end
 
-    def allows_multiple_reviewers?
-      project.feature_available?(:multiple_merge_request_reviewers)
-    end
-
     def visible_blocking_merge_requests(user)
       Ability.merge_requests_readable_by_user(blocking_merge_requests, user)
     end

ee/app/models/license.rb

@@ -29,7 +29,6 @@ class License < ApplicationRecord
     multiple_issue_assignees
     multiple_ldap_servers
     multiple_merge_request_assignees
-    multiple_merge_request_reviewers
     project_merge_request_analytics
     protected_refs_for_users
     push_rules

ee/spec/models/merge_request_spec.rb

@@ -118,24 +118,6 @@ RSpec.describe MergeRequest do
     end
   end
 
-  describe '#allows_multiple_reviewers?' do
-    it 'returns false without license' do
-      stub_licensed_features(multiple_merge_request_reviewers: false)
-
-      merge_request = build_stubbed(:merge_request)
-
-      expect(merge_request.allows_multiple_reviewers?).to be(false)
-    end
-
-    it 'returns true when licensed' do
-      stub_licensed_features(multiple_merge_request_reviewers: true)
-
-      merge_request = build(:merge_request)
-
-      expect(merge_request.allows_multiple_reviewers?).to be(true)
-    end
-  end
-
   describe '#participants' do
     context 'with approval rule' do
       before do

spec/support/shared_examples/services/merge_request_shared_examples.rb

@@ -34,26 +34,6 @@ RSpec.shared_examples 'reviewer_ids filter' do
             it 'contains reviewers who can read the merge_request' do
               expect(execute.reviewers).to contain_exactly(reviewer1, reviewer2)
             end
-
-            context 'with multiple_merge_request_reviewers feature on' do
-              before do
-                stub_licensed_features(multiple_merge_request_reviewers: true)
-              end
-
-              it 'allows multiple reviewers' do
-                expect(execute.reviewers).to contain_exactly(reviewer1, reviewer2)
-              end
-            end
-
-            context 'with multiple_merge_request_reviewers feature off' do
-              before do
-                stub_licensed_features(multiple_merge_request_reviewers: false)
-              end
-
-              it 'only allows one reviewer' do
-                expect(execute.reviewers).to contain_exactly(reviewer1)
-              end
-            end
           end
         end