Fix controller orders create action

app/controllers/orders_controller.rb

@@ -11,26 +11,38 @@ class OrdersController < ApplicationController
     @order_products = @order.order_products
 
     @products.each do |p|
-      @order.order_products.build(product: p)
+      @order_products.build(product: p)
     end
   end
 
 
   def create
     @user = User.find(params[:user_id])
-    @order = @user.orders.build
+    @order = @user.orders.build(order_params)
     @products = Product.all
-    @order_products = @order.order_products
+    if @order.save
+      order_products = order_products_params
+      order_products.each do |k, v|
+        @order.order_products.create(product: Product.find(k), count: v[:count]) if v[:count].to_i > 0
+      end
+      redirect_to root_path
+    else
+      @order_products = @order.order_products
 
-    @products.each do |p|
-      @order.order_products.build(product: p)
+      @products.each do |p|
+        @order.order_products.build(product: p)
+      end
+      render 'new'
     end
-    render 'new'
   end
 
   private
 
     def order_params
-      params.require(:order).permit(:products)
+      params.require(:order).permit()
+    end
+
+    def order_products_params
+      params.require(:order).permit({:products => [:product_id, :count]})[:products]
     end
 end