oleglukashev

module CalculateCountEvents
  extend ActiveSupport::Concern

  def count_new_events
    if self.has_role? :traveler
      count_discussions_events + count_applications_events
    else
      count_discussions_events + count_orders_events
    end
  end

oleglukashev

def solution(array)
  filtered_array = array.select{|item| item >= 0}
  
  filtered_array.each do |first|
    filtered_array.each do |second|
      unless second == first
        filtered_array.each do |third|
          if third != first && third != second           
            if first + second > third &&
              first + third > second &&

oleglukashev

def solution(text)
  sourse = text.split("").group_by(&:capitalize)
  count_chars_without_pair = sourse.select{|k,v| v.size % 2 != 0}.size
  if count_chars_without_pair > 1
    0
  else
    1
  end
end

oleglukashev

def solution(text)
  result = 0

  text.split("").each do |item|
    iteration_count = (item == "(") ? 1 : -1
    result = result + iteration_count
    if result < 0
      return 0
    end
  end

oleglukashev

class DiscussionMessagesController < ApplicationController
  def create
    opponent_id = params[:discussion_message][:opponent_id]

    @discussion = find_sample_discussion opponent_id

    unless @discussion
      @discussion = Discussion.create()
      @discussion.discussion_users.new(user_id: opponent_id)
      @discussion.discussion_users.new(user_id: current_user.id)

oleglukashev

module SendAnalyticsEvents
  extend ActiveSupport::Concern

  def send_registration_event
    registration_event = MixpanelService.new({
      user_id: self.id
    }).registration
  end

  def send_make_guide_event

oleglukashev

module SampleForOrder
  def create_order_status_history
    order = current_user.has_role?(:guide) ? @order : @application
    
    OrderStatusHistory.create!({ 
      user_id: current_user.id,
      order_id: order.id,
      status: Order.statuses[order.status]
    })
  end

oleglukashev

http://inorganik.github.io/countUp.js/
http://aishek.github.io/jquery-animateNumber/

oleglukashev

getExtension = (filename) ->
  parts = filename.split('.')
  parts[parts.length - 1]

isImage = (filename) ->
  ext = getExtension(filename)
  $.inArray(ext.toLowerCase(), ['jpg', 'jpeg', 'gif', 'bmp', 'png']) > -1


validation_errors = ->

oleglukashev

class Gift < ActiveRecord::Base
  include PgSearch
  pg_search_scope :search_title, :against => [:title]

  has_many :gift_markets, dependent: :destroy
  accepts_nested_attributes_for :gift_markets, reject_if: :all_blank, allow_destroy: true
  
  has_one :min_gift_markets, -> { order('gift_markets.price') }, class_name: 'GiftMarket'

  has_many :gift_params, dependent: :destroy