Hide All members rule from approvers list

ee/app/models/approval_merge_request_rule.rb

@@ -78,7 +78,7 @@ class ApprovalMergeRequestRule < ApplicationRecord
   # Temporary override to handle legacy records that have not yet been migrated
   # To be removed with https://gitlab.com/gitlab-org/gitlab/issues/11834
   def regular?
-    read_attribute(:rule_type) == 'regular' || (!report_approver? && !code_owner)
+    read_attribute(:rule_type) == 'regular' || (!report_approver? && !code_owner && !any_approver?)
   end
   alias_method :regular, :regular?
 

ee/app/models/concerns/deprecated_approvals_before_merge.rb

@@ -8,9 +8,9 @@ module DeprecatedApprovalsBeforeMerge
 
   included do
     after_save do
-      next unless saved_changes['approvals_before_merge']
-
       run_after_commit do
+        next unless saved_changes['approvals_before_merge']
+
         update_any_approver_rule
       end
     end

ee/spec/models/approval_merge_request_rule_spec.rb

@@ -191,6 +191,13 @@ describe ApprovalMergeRequestRule do
       expect(subject.regular).to eq(false)
       expect(subject.regular?).to eq(false)
     end
+
+    it 'returns false for any approver records' do
+      subject = create(:approval_merge_request_rule, merge_request: merge_request, rule_type: :any_approver)
+
+      expect(subject.regular).to eq(false)
+      expect(subject.regular?).to eq(false)
+    end
   end
 
   describe '#code_owner?' do