Removes project_boards_serializer

fix broken tests

app/controllers/beta/project_boards_controller.rb

@@ -6,25 +6,19 @@ def show
       project_id: params[:id],
       current_user: current_user,
       current_flow: cookies[:current_flow],
-      projects_scope: policy_scope(Project)
+      projects_scope: policy_scope(Project),
     )
 
     @project = result.success.project
     authorize @project, policy_class: Beta::ProjectPolicy
 
     response = result.success.as_json(root: false)
-    render json: collapse_response_stories(response)
+    render json: response
   end
 
   private
 
   def set_fluid_layout
     @layout_settings[:fluid] = true
   end
-
-  def collapse_response_stories(response)
-    stories = response['stories']
-    response['stories'] = ProjectBoardsSerializer.collapsed_stories(stories)
-    response
-  end
 end

spec/operations/beta/project_board_operations/read_spec.rb

@@ -15,10 +15,11 @@
     let(:user) { create(:user, :with_team) }
 
     context 'when the project exists' do
-      let(:story_operations_read_all_instance) { instance_double(StoryOperations::ReadAll, call: Dry::Monads::Success({ active_stories: stories, past_iterations: 'Past Iterations' })) }
+      let(:story_operations_read_all_instance) { instance_double(StoryOperations::ReadAll, call: Dry::Monads::Success({ active_stories: stories })) }
 
       before do
         allow(StoryOperations::ReadAll).to receive(:new).and_return(story_operations_read_all_instance)
+        allow_any_instance_of(Iterations::ProjectIterations).to receive(:past_iterations).and_return("Past Iterations")
       end
 
       it 'returns success' do
@@ -46,7 +47,7 @@
       end
 
       it 'returns with stories' do
-        expect(subject.call.success.stories).to eq(stories)
+        expect(subject.call.success.stories).to match_array(stories)
       end
 
       it 'returns with past_iterations' do