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class Parent < ActiveRecord::Base

has_many :children


#Question: Does method below perform a join in children and match only children belonging to a specific parent? 

def has_active_children
  children.exists?(status: "active")
end

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  # Fetchs campaigns from SiB

    class CampaignFetch
      def get
        def sib
            @sib ||= Mailin.new("API_URL","API_KEY")
        end

        def shoot_criteria
           { "type"=>"classic", "status" => "sent", "page"=>10,"page_limit"=>1000 }

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# fetchs SIB Account information
    def sib_account_fetch
      sib = Mailin.new("API_URL","API_KEY")
      acct = sib.get_account()
      acct.dig('data')
      credits = acct.dig('data', 0).to_h
      SibAccount.find(1).update_attributes(credits)
      details = acct.dig('data', 2).to_h
      SibAccount.find(1).update_attributes(details).delay

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require 'rubygems'
require 'nokogiri'
require 'open-uri'

page = Nokogiri::HTML(open("http://v-tac.eu/led-lights/lights1/led-spotlights/led-spotlight-7w-gu10-smd-white-plastic-white-detail.html"))
puts page.class   # => Nokogiri::HTML::Document

fields = page.css(".product-field-type-S")
fields.each do |field|
  key = field.css(".product-fields-title").text

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class User < ActiveRecord::Base
  has_many :groups
end

class Group < ActiveRecord::Base
  has_and_belongs_to_many :users
end

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class User < ActiveRecord::Base
  def self.my_where(key, value)
    # Normally with 2 arguments, you can easily do:
    where(key: value)
  end
  
  def self.where_preference(conditions)
    # But with a map and several k-v pairs, you'd have to do something like
    conditions.inject(self) do |scope, (k, v)|
      scope.where(k => v)

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source 'https://rubygems.org'

gem "pry"
gem 'i18n', github: "svenfuchs/i18n", branch: "173-reset-load-path"
gem "rspec"

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defmodule Transaction do
  defstruct [:merchant_id, :financial_context_id]
end

defmodule Transactions do
  def process do
    transactions = [
      %Transaction{merchant_id: "12345", financial_context_id: "1234"},
      %Transaction{merchant_id: "12345", financial_context_id: "1234"},
      %Transaction{merchant_id: "12345", financial_context_id: "1234"},

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Ruby Australia SGM

• NR: Nigel Rausch
• PA: Pat Allan
• KPy: Keith Pitty
• WS: Warren Seen
• MS: Martin Stannard
• SvC: Sebastian von Conrad
• BS: Ben Schwarz
• JS: Jason Stirk

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h = { outer: { inner: [1, 2, 3] } }
h[:outer][:inner] = h[:outer][:inner].map(&:to_s)