class ReadingsController < ApplicationController
   protect_from_forgery except: :create

  def create
    reading = Reading.create_from_params(strong_params)

    if reading[:error]
      render json: reading, status: 500
    else
      render json: reading
    end
  end

  private

  def strong_params
    params.require(:reading).permit(:sensor_name, :temp, :time, :verification)
  end
end

class ReadingsController < ApplicationController
   protect_from_forgery except: :create

  def create
    reading = Reading.create_from_params(strong_params)

    if reading[:error]
      render json: reading, status: 400
    else
      render json: reading
    end
  end

  private

  def strong_params
    params.require(:reading).permit(:sensor_name, :temp, :time, :verification)
  end
end

Return 400 instead of 500 on missing sensor or user
Return 400 instead of 500 on missing sensor or user
