rubyrider

module FetchEvent

  extend ActiveSupport::Concern

  def fetch_additional_photo
    @offset, limit, fixed = 50, 50, 50
    excluding_pid_lists = [].join(',')
    0.upto(@offset) do |i|
      increment = (fixed*i)
      @offset+=increment

rubyrider

##Candidate:

validates :user_id,    presence: { error_code: 9001,
                                     developer_message: I18n.t('validations.developer_message.required'),
                                     more_info: I18n.t('name.required.more_info') }

  validates :user_id, uniqueness: true, presence: { error_code: 9001,
                                                    developer_message: I18n.t('validations.developer_message.required'),
                                                    more_info: I18n.t('name.required.more_info') }

rubyrider

class Company < ActiveRecord::Base

  validates :name ,presence:  {error_code: 9001,
                               developer_message: I18n.t('validations.developer_message.required'),
                               more_info: I18n.t('name.required.more_info')
  }


end

rubyrider

module ActiveModel
  class Errors
    attr_accessor :error_code, :developer_message, :more_info

    def add(attribute, message = :invalid, options = {})
      options.each { |k,v| instance_variable_set("@#{k}", v) }

      message = normalize_message(attribute, message, options)
      
      if exception = options[:strict]

rubyrider

# Expected
# "error": {
#   "status": 422,
#   "code": "some_object/validation",
#   "message": "Cannot create the {some_object} because provided data is not valid",
#   "details": "More thorough description of a problem and probably even solution for curious users",
#   "href": "http://some.url/to-describe/the-problem/in-even-more-details/optional",
#   "errors": {
#     "name": {
#       "code": "validation/missing_required",

rubyrider

Payment.transaction(isolation: :serializable) do # a postgresql feature for uniq transaction available on rails4 now
  Payment.with(:line_item_id => line_item_id, :service_id => service_id) do |payment|
       payment.process # 
  end
end

rubyrider

def number_with_check_digits(number)
digits = number.to_s.reverse.scan(/\d/).map { |x| x.to_i }
digits = digits.each_with_index.map { |d, i|
  d *= 2 if i.even?
  d > 9 ? d - 9 : d
}
sum = digits.inject(0) { |m, x| m + x }
mod = 10 - sum % 10
mod==10 ? 0 : mod
digits = number.to_s.reverse.scan(/\d/).map { |x| x.to_i }

rubyrider

# in migration

class AddPermalinkToPost < ActiveRecord::Migration
  def change
    add_column :posts, :permalink, :string
  end
  Post.find_each(&:save)
end

rubyrider

class AlterUser < ActiveRecord::Migration
        def up
                rename_table :users, :customers
                add_column :customers, :username, :string, limit: 25
                change_column :customers, :email, :string, limit: 100
                rename_column :customers, :password, :hashed_password
                add_column :customers, :salt, :string, limit: 40
                add_index :customers, :username
        end
 

rubyrider

class OrderService
        class << self
                def find_or_create_purchase_for_order(order, credit_card_id, shipping_fee = 0.0)
        
                        buyer, seller, purchase, s_state = order.buyer, order.seller, Purchase.find_by_user_id_and_order_id(user.id, order.id), order.cart.shipping_address.state.upcase
                        sale_tax = SalesTax.find_by_user_id(vendor.id).send(s_state) rescue 0.0

                        total_chargeable_amount = calculate_total order.price, sale_tax, vendor.reppio_cut 
        
                        create_purchase order, credit_card_id, shipping_fee,  total_chargeable_amount, sales_tax    # updated here