mikekreeki

" Vim color scheme based on http://github.com/jpo/vim-railscasts-theme
"
" Name:        mikekreeki.vim
" Maintainer:  Michal Krejčí
" License:     MIT

set background=dark
hi clear
if exists("syntax_on")
  syntax reset

mikekreeki

        {
          address:         {
            location1:     'Some location'
          },
          land_line_phone: '333333333',
          monthly_income:  '450'
        }

mikekreeki

class Client
  belongs_to :country, counter_cache: true

  def country_code=(country_code)
    self.country = Country.by_code country_code
  end
end

mikekreeki

module RSpec
  module Macros
    def action(&block)
      before do |example|
        if example.metadata.fetch(:action, true)
          instance_eval(&block)
        end
      end
    end
  end

mikekreeki

module ActiveInteraction
  class ObjectFilter < Filter
    register :object

    def cast(value)
      @klass ||= klass

      if matches?(value)
        value
      else

mikekreeki

class Foo < ActiveInteraction::Base
  string :bar

  # additional validations
  # validates :bar, ...
  
  def execute
    unless do_something
      errors.add :bar, 'is not cool'
    end

mikekreeki

class EmailListener
  
  def user_created(user)
    UserMailer.welcome_email(user).deliver
  end

end

mikekreeki

class PostsController < ApplicationController
  respond_to :json # default to Active Model Serializers

  def index
    respond_with Post.all
  end

  def show
    respond_with Post.find(params[:id])
  end

mikekreeki

class Object
  
  alias :old_tap :tap
  
  def tap(&block)
    old_tap do
      if block.arity == 0
        instance_eval &block
      else
        block.(self)

mikekreeki

require 'nokogiri'
require 'active_support'
require 'benchmark'

# equal to...

list = ['nokogiri', 'active_support', 'benchmark']

## never use `for` cycle (unless you know exactly why), it's considered a bad practice, 
## you save one method call since `for` calls `each` method internally anyway