RoR 3将用户限制为每天2个帖子 [英] RoR 3 Limiting users to 2 posts per day
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问题描述
我正在寻找限制用户每天发布两次以上并且每周发布不超过5条的方法.我有一个用户,并发布了模型/控制器.
我一直在寻找这些问题,但它们并不是我所寻找的. p>
尝试一下:
class User
has_many :posts do
def today
where(:created_at => (Time.zone.now.beginning_of_day..Time.zone.now))
end
def this_week
where(:created_at => (Time.zone.now.beginning_of_week..Time.zone.now))
end
end
end
class Post
belongs_to :user
validate :user_quota, :on => :create
private
def user_quota
if user.posts.today.count >= 2
errors.add(:base, "Exceeds daily limit")
elsif user.posts.this_week.count >= 5
errors.add(:base, "Exceeds weekly limit")
end
end
end
I am looking for away to limit my users from posting more than twice per day and have no more than 5 posts per week. I have a users and posts model/controller.
I have been looking at these questions but they are not quite what I am looking for.
Rails 3.1 limit user created objects
How do I validate a time in Rails? Limiting a user to post once a day
Error @ 20:44 13/03/2012 with the code from KandadaBoggu
NoMethodError in PostsController#create
undefined method `beginnning_of_day' for 2012-03-13 20:36:11 +0000:Time
解决方案
Try this:
class User
has_many :posts do
def today
where(:created_at => (Time.zone.now.beginning_of_day..Time.zone.now))
end
def this_week
where(:created_at => (Time.zone.now.beginning_of_week..Time.zone.now))
end
end
end
class Post
belongs_to :user
validate :user_quota, :on => :create
private
def user_quota
if user.posts.today.count >= 2
errors.add(:base, "Exceeds daily limit")
elsif user.posts.this_week.count >= 5
errors.add(:base, "Exceeds weekly limit")
end
end
end
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