styles_controller.rb

def index
    @styles = Style.all
    @style = Style.new
end

def create
    @style = Style.new(style_params)

    respond_to do |format|
      if @style.save
        format.html { redirect_to styles_url, notice: "Style was successfully created." }
        format.json { render :show, status: :created, location: @style }
      else
        format.turbo_stream { render turbo_stream: turbo_stream.replace(@style, partial: "styles/form", locals: { style: @style}) }
        format.html { render :new, status: :unprocessable_entity }
        format.json { render json: @style.errors, status: :unprocessable_entity }
      end
    end
  end