Preliminary MealsController#create

app/controllers/meals_controller.rb

@@ -19,6 +19,14 @@ class MealsController < ApplicationController
   end
 
   def create
+    @meal = @project.meals.new(meal_params)
+    if @meal.save
+      flash[:notice] = 'Created new meal'
+      prepare_meals
+    else
+      @meal.ingredients.new if @meal.ingredients.empty?
+      render :new
+    end
   end
 
   def destroy
@@ -26,6 +34,19 @@ class MealsController < ApplicationController
 
   private
 
+  def meal_params
+    params.require(:meal).permit(
+      :notes,
+      ingredients_attributes:
+      [
+        :id,
+        :food_id,
+        :amount,
+        :_destroy
+      ]
+    )
+  end
+
   def prepare_meals
     @meals = @project.meals.includes(:foods)
   end