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require 'models/topic'
class Reply < Topic # ActiveRecord::Base
N_("Reply|Topic") # Need to define relation table names explicity
# if you use it in validations.
belongs_to :topic, :foreign_key => "parent_id", :counter_cache => true
has_many :replies, :class_name => "SillyReply", :dependent => :destroy, :foreign_key => "parent_id"
validate :errors_on_empty_content
validate_on_create :title_is_wrong_create
attr_accessible :title, :author_name, :author_email_address, :written_on, :content, :last_read
def validate
errors.add("title", N_("Empty")) unless attribute_present? "title"
end
def errors_on_empty_content
errors.add("content", N_("Empty")) unless attribute_present? "content"
end
def validate_on_create
if attribute_present?("title") && attribute_present?("content") && content == "Mismatch"
errors.add("title", N_("is Content Mismatch"))
end
end
def title_is_wrong_create
errors.add("title", N_("is Wrong Create")) if attribute_present?("title") && title == "Wrong Create"
end
def validate_on_update
errors.add("title", N_("is Wrong Update")) if attribute_present?("title") && title == "Wrong Update"
end
end
class SillyReply < Reply
belongs_to :reply, :foreign_key => "parent_id", :counter_cache => :replies_count
end
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