You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: patch_notes_controller.rb
    path of file: ./repos/casa/app/controllers/all_casa_admins
    
    the code of the file until where you have to start completion: class AllCasaAdmins::PatchNotesController < AllCasaAdminsControl
    
  def create
    @patch_note = PatchNote.new(patch_note_params)

    if @patch_note.save
      render json: {status: :created, id: @patch_note.id}, status: :created
    else
      render json: {errors: @patch_note.errors.full_messages.to_json}, status: :unprocessable_entity
    end