module Api
  module V1
    class IngredientMeasuresController < ApplicationController

    def index
      render json: IngredientMeasure.all
    end

    def create
      ingredient_measure = IngredientMeasure.new(params[:id_ingredient, :id_measure])
      if ingredient_measure.save
        render json: ingredient_measure
      else
        render json: {status: 500, err: 'Ingredient measure could not be created'}
      end
    end
    private

    def ingredient_measure_params
      params.require(:ingredient_measure).permit(:ingredient_id, :measure_id)
     end
   end
 end
end

{
    "measure_id" : 3,
    "ingredient_id":3
}