belongs_to :issue, :counter_cache => true
belongs_to :user
validates :issue, :presence => true
validates :user, :presence => true
belongs_to :issue, :counter_cache => true
belongs_to :user
validates :issue, :presence => true
validates :user, :presence => true
validates :category, :presence => true
def self.categories_for(reportable)
validates :category, :presence => true
def self.categories_for(reportable)