Remove scope issue board params when feature is not available

app/services/boards/update_service.rb

 module Boards
   class UpdateService < Boards::BaseService
     def execute(board)
-      params.delete(:milestone_id) unless parent.feature_available?(:scoped_issue_board)
+      unless parent.feature_available?(:scoped_issue_board)
+        params.delete(:milestone_id)
+        params.delete(:assignee_id)
+        params.delete(:label_ids)
+        params.delete(:weight)
+      end
 
       board.update(params)
     end

spec/services/boards/update_service_spec.rb

@@ -25,7 +25,7 @@ describe Boards::UpdateService do
       expect(service.execute(board)).to eq false
     end
 
-    it 'udpates the milestone with issue board milestones enabled' do
+    it 'updates the milestone with issue board milestones enabled' do
       stub_licensed_features(scoped_issue_board: true)
       milestone = create(:milestone, project: project)
 
@@ -35,14 +35,14 @@ describe Boards::UpdateService do
       expect(board.reload.milestone).to eq(milestone)
     end
 
-    it 'udpates the milestone with the issue board milestones feature enabled' do
+    it 'filters unpermitted params when scoped issue board is not enabled' do
       stub_licensed_features(scoped_issue_board: false)
-      milestone = create(:milestone, project: project)
+      params = { milestone_id: double, assignee_id: double, label_ids: double, weight: double }
 
-      service = described_class.new(project, double, milestone_id: milestone.id)
-      service.execute(board)
+      expect(board).to receive(:update).with({})
 
-      expect(board.reload.milestone).to be_nil
+      service = described_class.new(project, double, params)
+      service.execute(board)
     end
   end
 end