Sha256: 926a40ceb2b6c765f0546f23f6a9b59258e58479fb9ad523a3fdcdc091b7ee93
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Size: 1.64 KB
Versions: 8
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Stored size: 1.64 KB
Contents
class Favorite < ActiveRecord::Base
acts_as_activity :user
belongs_to :favoritable, :polymorphic => true
belongs_to :user
validates_presence_of :favoritable
validates_presence_of :ip_address
after_save :update_counter_on_favoritable
after_destroy :update_counter_on_favoritable
validates_uniqueness_of :user_id, :scope => [:favoritable_type, :favoritable_id], :allow_nil => true, :message => 'has already favorited this item.'
validates_uniqueness_of :ip_address, :scope => [:favoritable_type, :favoritable_id], :message => 'has already favorited this item.', :if => Proc.new{|f| f.user.nil? }
#named scopes
scope :recent, :order => "created_at DESC"
scope :by_user, lambda { |user|
{:conditions => ["user_id = ?", user.id] }
}
def update_counter_on_favoritable
if favoritable && favoritable.respond_to?(:favorited_count)
favoritable.update_attribute(:favorited_count, favoritable.favorites.count.to_s )
end
end
def self.find_favorites_by_user(user)
find(:all,
:conditions => ["user_id = ?", user.id],
:order => "created_at DESC"
)
end
def self.find_by_user_or_ip_address(favoritable = nil, user = nil, remote_ip = nil)
return false unless favoritable && (user || remote_ip)
if user
favorite = self.find(:first, :conditions => ["user_id = ? AND favoritable_type = ? AND favoritable_id = ?", user.id, favoritable.class.to_s, favoritable.id])
else
favorite = self.find(:first, :conditions => ["ip_address = ? AND favoritable_type = ? AND favoritable_id = ?", remote_ip, favoritable.class.to_s, favoritable.id])
end
return favorite
end
end
Version data entries
8 entries across 8 versions & 1 rubygems