error handling

app/controllers/recipes_controller.rb

@@ -38,7 +38,8 @@ def recipe_params
     rp[:ingredients_attributes].each do |ingredient|
       food_name = ingredient.delete(:food_name)
       if ingredient[:food_id].blank? || ingredient[:food_id] == 0
-        ingredient[:food_id] = Food.find_or_create_by!(name: food_name).id
+        new_food = Food.new(name: food_name)
+        ingredient[:food_id] = new_food.id if new_food.save
       end
     end
     rp

app/javascript/store/recipesSlice.ts

@@ -24,7 +24,7 @@ export const createRecipe = createAsyncThunk(
 
     if (!response.ok) {
       const errorData = await response.json();
-      throw new Error(errorData.error || 'An error occurred');
+      throw new Error(errorData.errors || 'Unknown error');
     }
 
     return response.json();

app/models/food.rb

@@ -1,3 +1,5 @@
 class Food < ApplicationRecord
   has_many :ingredients
+
+  validates :name, presence: true, uniqueness: true
 end

app/models/recipe.rb

@@ -3,6 +3,8 @@ class Recipe < ApplicationRecord
 
   accepts_nested_attributes_for :ingredients, allow_destroy: true
 
+  validates :name, presence: true
+
   after_save :broadcast_recipe
 
   def to_json