journalduhacker/app/models/tag.rb
2013-03-30 11:37:38 -05:00

32 lines
622 B
Ruby

class Tag < ActiveRecord::Base
has_many :taggings,
:dependent => :delete_all
attr_accessor :filtered_count
scope :accessible_to, ->(user) do
user.is_admin?? all : where(:privileged => false)
end
def self.all_with_filtered_counts_for(user)
counts = TagFilter.count(:group => "tag_id")
Tag.order(:tag).accessible_to(user).map{|t|
t.filtered_count = counts[t.id].to_i
t
}
end
def valid_for?(user)
if self.privileged?
user.is_admin?
else
true
end
end
def filtered_count
@filtered_count ||= TagFilter.where(:tag_id => self.id).count
end
end