kryzhovnik

SELECT "users".* FROM "users" 
  INNER JOIN "addresses" ON "addresses"."user_id" = "users"."id" 
  INNER JOIN "addresses" "countries_users_join" ON "users"."id" = "countries_users_join"."user_id" 
  INNER JOIN "countries" ON "countries"."id" = "countries_users_join"."country_id" 
  INNER JOIN "interests_users" ON "users"."id" = "interests_users"."user_id" 
  INNER JOIN "interests" ON "interests"."id" = "interests_users"."interest_id" 
WHERE 
  ("users"."level" BETWEEN 1 AND 45)
    AND ("users"."date_of_birth" BETWEEN '1986-02-09' AND '1991-02-09') 
    AND ("countries"."title" ILIKE '%d%') 

kryzhovnik

desc <<END 
Find all html files from the specified directory and clean them: removes comments, whitespaces, and carriage return.

Before using install loofah gem:
  gem install loofah
  
Usage:
  rake clean_html DIR=my_dir
  
Warning: by default, DIR variable point current directory - #{Dir.pwd}

kryzhovnik

en:
  name: 
    first: Andrey
    last: Samsonov
  email: '[email protected]'
  github: 'https://github.com/kryzhovnik'
  phone: '+7(927)695-8-444'
  skype: 'andrey.samsonov'
  country: Russia
  city: Samara

kryzhovnik

class InclusionWithBlockValidator < ActiveModel::EachValidator
  def validate_each(object, attribute, value)
    begin
      enum = options[:in].call
      raise unless enum.kind_of?(Enumerable)
    rescue 
      raise "value of :in option at inclusion_with_block validator " + 
            "must be a block those return enumerable object"
    end
    unless enum.include?(value)