def create
      @block = Block.builder(params)

      if @block.save
        render json: { status: :success }, status: :ok
      else
        render json: @block.errors, status: :unprocessable_entity
      end
    end
def create
      @block = Block.builder(params)

      if @block.save
        render json: { status: :success }, status: :ok
      else
        render json: @block.errors, status: :unprocessable_entity
      end
    end
POST /annex/blocks