#models
class BeverageCategorie(models.Model):
	id = models.AutoField(primary_key=True)
	name = models.CharField(max_length=200, null=True)
	objects = models.Manager()

class BeverageItem(models.Model):
	id = models.AutoField(primary_key=True)
	bev_cat_id = models.ForeignKey(BeverageCategorie,on_delete=models.CASCADE,default=1)
	name = models.CharField(max_length=200, null=True)
	price = models.FloatField(max_length=200, null=True)
	quantity = models.CharField(max_length=100, null=True)
	date_created = models.DateTimeField(auto_now_add=True, null=True)
	objects = models.Manager()

#views
def add_beverage_item(request):
    beverageItem=BeverageItem.objects.all()
    return render(request,"restro/add_beverage_items.html",{"beverageItem":beverageItem})

def add_beverage_item_save(request):
    if request.method!="POST":
        return HttpResponse("<h2>Method Not Allowed</h2>")
    else:
        bev_cat_id=request.POST.get("beverage")
        beverage=BeverageCategorie.objects.get(id=bev_cat_id)
        name=request.POST.get("name")
        price = request.POST.get("price")
        quantity = request.POST.get("quantity")

        try:
            beverageItem=BeverageItem(bev_cat_id=bev_cat_id,name=name,price=price,quantity=quantity)
            beverageItem.save()
            messages.success(request,"Successfully Added beverageItem")
            return HttpResponseRedirect(reverse("manage_beverage_items"))
        except:
            messages.error(request,"Failed to Add manage_beverage_item")
            return HttpResponseRedirect(reverse("manage_beverage_items"))

#template
<div class="form-group">
                    <label>Beverage Categories </label>
                    <select class="form-control" name="beverageCategorie">
                      {% for beverageCategorie in BeverageCategorie %}
                        <option value="{{ beverageCategorie.id }}">{{ beverageCategorie.bev_cat_id }}</option>
                      {% endfor %}
                    </select>
                  </div>