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use first_or_create to avoid ingredient duplication #1

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use first_or_create to avoid ingredient duplication #1

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18 changes: 10 additions & 8 deletions immersive/rails/makerbistro/app/controllers/ingredients_controller.rb
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Original file line number Diff line number Diff line change
@@ -1,9 +1,11 @@
class IngredientsController < ApplicationController
before_action :set_menu_item, only: [:create]
before_action :get_new_ingredient, only: [:create]

def create
@ingredient = @menu_item.ingredients.new(@new_ingredient)
@ingredient = @menu_item.ingredients.where(:name => ingredient_params[:name]).first_or_create do |ingredient|
@menu_item.ingredients << ingredient
end

if @menu_item.save
redirect_to @menu_item, notice: "The ingredient was successfully created!"
else
Expand All @@ -13,11 +15,11 @@ def create

private

def set_menu_item
@menu_item = MenuItem.find(params[:menu_item_id])
end
def set_menu_item
@menu_item = MenuItem.find(params[:menu_item_id])
end

def get_new_ingredient
@new_ingredient = params.require(:ingredient).permit(:name)
end
def ingredient_params
params.require(:ingredient).permit(:name)
end
end