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module Rostra
class Question < ActiveRecord::Base
belongs_to :user
has_many :answers
has_many :question_followings
has_many :followers, through: :question_followings, source: :user
has_many :notified_followers, through: :question_followings, source: :user,
conditions: { 'rostra_question_followings.send_email_notifications' => true }
acts_as_taggable
acts_as_voteable
is_impressionable
validates :title, :presence => true, :uniqueness => true, :length => { :minimum => 15 }
validates :user, :presence => true
validates :tag_list, :presence => true
before_save :create_question_following
attr_accessor :follow_by_email
# Set number of questions per page for will paginate
#
paginates_per Rostra::Config.number_of_question_per_page
# Finds questions asked within the last 15 days ordered by non-unique page views.
#
def self.trending(limit = 5)
Question.where(created_at: (15.days.ago)..(Time.now)).limit(limit)
# Maybe try to use a subquery?
# User.where(:id => accounts.project(:user_id).where(accounts[:user_id].not_eq(6)))
# This code doesn't work in postgres.
# Question
# .where(created_at: (15.days.ago)..(Time.now))
# .limit(limit)
# .joins(:impressions)
# .group('impressions.impressionable_id')
# .order('count(impressions.impressionable_id) desc')
end
def answer_count
@answer_count = answers.count
end
def unique_page_views
impressionist_count(filter: :ip_address)
end
private
def create_question_following
followers << user unless follow_by_email.to_i.zero?
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems