briu

[{"tour_data"=>
   {"operator_name"=>"ICS Travel", "nights"=>10, "meal_name"=>"RO(NO)", "room_name"=>"Стандартный номер\t (Standard Room)", "hotel_id"=>9069590, "price"=>108387, "exact_price"=>108387, "fuel_price"=>4650},
  "flight_data"=>
   {"flight_to"=>
     [{"airline"=>"Vietnam Airlines", "flight"=>"VN 64", "airport_from"=>"DME", "airport_to"=>"HAN", "start_time"=>"18:10", "end_time"=>"07:15", "date"=>"18:10", "city_from"=>"Москва", "city_to"=>"Ханой"},
      {"airline"=>"Vietnam Airlines", "flight"=>"VN 64", "airport_from"=>"HAN", "airport_to"=>"CXR", "start_time"=>"10:45", "end_time"=>"12:35", "date"=>"07:15", "city_from"=>"Ханой", "city_to"=>"Нячанг"}],
    "flight_back"=>
     [{"airline"=>"Vietnam Airlines", "flight"=>"VN 65", "airport_from"=>"CXR", "airport_to"=>"HAN", "start_time"=>"06:25", "end_time"=>"08:10", "date"=>"06:25", "city_from"=>"Нячанг", "city_to"=>"Ханой"},
      {"airline"=>"Vietnam Airlines", "flight"=>"VN 65", "airport_from"=>"HAN", "airport_to"=>"DME", "start_time"=>"10:10", "en

briu

{
  tour_data: {price:"68278", exact_price: "68278"}, 
  flight_data:
  [
   {"airline"=>"Nordwind Airlines", "flight"=>"N4148", "airport_from"=>"1", "airport_to"=>"D", "start_time"=>"20:50", "end_time"=>"22:00", "date"=>"13.12.2016", "class"=>"ECONOM"},
   {"airline"=>"Nordwind Airlines", "flight"=>"N4147", "airport_from"=>"D", "airport_to"=>"1", "start_time"=>"18:20", "end_time"=>"19:45", "date"=>"21.12.2016", "class"=>"ECONOM"},
   {"airline"=>"Северный Ветер", "flight"=>"N41801", "airport_from"=>"C", "airport_to"=>"1", "start_time"=>"08:00", "end_time"=>"10:30", "date"=>"14.12.2016", "class"=>"ECONOM"},
   {"airline"=>"Северный Ветер", "flight"=>"N41802", "airport_from"=>"1", "airport_to"=>"C", "start_time"=>"11:00", "end_time"=>"16:15", "date"=>"21.12.2016", "class"=>"ECONOM"}
  ]
 }

briu

str = "aaa"

str + "b"

puts str

str << "c"

puts str

briu

class CallCenter < ActiveRecord::Base

  def self.prepare_to_work
    all.each do |call_center|
      method_name = "prepare_to_work_name_#{call_center.name}"
      call_center.send(method_name) if call_center.respond_to?(method_name)
    end
  end
  
  def prepare_to_work_name_test1

briu

class Order < ActiveRecord::Base
end

class OrderReport
  attr_reader :date
  
  def initialize(date)
    @date = date
  end
  

briu

class A
  private
  
  def some_method
    puts 'HOLA!'
  end
end

class B < A
  def test_some_method_exec

briu

CREATE TABLE orders (
    id integer,
    name varchar(255),
    address varchar(255)
);

CREATE TABLE order_items (
    id integer,
    price integer,
    order_id integer,

briu

CREATE TABLE customers (
    source_id integer,
    name varchar(255)
);

INSERT INTO customers (source_id, name) values (null, 't1'), (1, 't2'), (2, 't3'), (3, 't5'), (null, 't5');

SELECT COUNT(*) FROM customers WHERE source_id <> 3;

briu

module AddMePlease
  def some_useful_method
    2 + 2
  end
  
  def second_useful_method
    2 * 3
  end
end

briu

class Client
  attr_reader :item
  
  def initialize(item)
    @item = item  
  end
  
  def calculate_something
    80 * 20
  end