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def authorize_for_my_action(child_record)
  raise Pundit::NotAuthorizedError unless ParentPlociy.new(pundit_user, child_record).my_action?
  skip_authorization
end

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Array.prototype.sample = function() {
    return this[Math.floor(Math.random() * this.length)]
};

Array.prototype.remove = function(element) {
    var index = this.indexOf(element);
    if (index > -1) {
        this.splice(index, 1);
    }
    return this;

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/// Slighty adapted from: stackoverflow.com/a/10478008

using System;
using System.Collections;
using System.Linq;
using System.Collections.Generic;
using System.Reflection;
using System.Text;

public class ObjectDumper

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curl -X PURGE <url of cached badge image here>

Source: http://stackoverflow.com/a/37000706

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def extract_values_striped(hash, *keys)
  hash.values_at(*keys).map { |value| value.respond_to?(:strip) ? value.strip : value }
end


# test case ...
test "#extract_values_striped helper takes a hash & keys list, then return their values stripe" do
  my_collection = { book: 'the pragmatic programmer', language: 'ruby', hoppy: 'swimming' }

  values = extract_values_striped(my_collection, :book, :hoppy, :toy)

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# Runs assert_difference with a number of conditions and varying difference
# counts.
#
# Call as follows:
#
# assert_differences([['Model1.count', 2], ['Model2.count', 3]])
#
def assert_differences(expression_array, message = nil, &block)
 b = block.send(:binding)

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# Extend in your test_helper.rb or any other `/supprot` setup you have.

class ActiveSupport::TestCase

  ##
  # === NOTICE: 
  #     Ensure you have `ActionMailer::TestHelper` in the test class ..
  #
  # This method performs any enqueued job during tests manually,
  # Helpful when testing the queueing of your jobs then the result of their execution.

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##
## Depends on ActiveSupport
##

# Initial imple: stackoverflow.com/a/32279088
def greeting_phrase
  now      = Time.zone.now
  today    = Date.current.to_time
  morning  = today.beginning_of_day
  noon     = today.noon

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//
//  ViewControllerExtension.swift
//  VirtualTourist
//
//  Created by Abdullah on 2/15/17.
//

import UIKit

extension UIViewController {

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//
// Convert string to a proper formatted date type.
//

// Swift 3.0
private func stringToDate(dateString: String?) -> Date? {
    if let str = dateString {
        let formatter = DateFormatter()
        formatter.dateFormat = "MMM dd, yyyy h:mm a"
        formatter.amSymbol = "AM"