1
2
3
4

def format_category_list(categories)
  link_to_categories(categories.first(3)).tap do |output|
    if categories.size > 3
...

1
2
3
4

class Feeds
  FEEDS = %W(
    http://feed.kennisnet.nl/Basisonderwijs
...

1
2
3
4

var message;

if (XMLHttpRequest.responseText.length > 0) {
...

1

CartItem.group('cart_id').having('quantity > 6').sum(:quantity)

1
2

uri = URI.parse(the_uri)
uri.query = CGI.parse(uri.query).merge!('size' => size).map { |key,value| URI.escape("#{key}=#{value}") }.join('&')

1
2

CartItem.group(:cart_id).where('quantity > 6').sum(:quantity)
# => #<OrderedHash {1=>16, 2=>12}>

1
2
3

attributes = openid_mapping.inject({}) do |hash,(key,maps)|
  hash.update(key => result.values_at(*maps).compact.first)
end

1
2
3
4

class Item < ActiveRecord::Base
  belongs_to :cart  
  belongs_to :product
...

1

array.inject({}) { |hash,key| hash.update(key => func(key)) }

1

percentile = 1.0 / items.sum { |item| item.fragments.count } * 100

1

array.inject({}) { |hash,key| hash.merge(key => func(key)) }

1
2
3
4

class User
  delegate :name, :to => :user_group, :prefix => :user_group, :allow_nil => true  
  
...

1

@group_name = @user.user_group.try(:name) if @user.try(:role) == 'user'

1
2
3
4

tab = [ ["a","b"] , ["c","e"] , ["d"]]

def generate(tab)
...

1
2

@groups = ldap.get_groups("DC=example,DC=com")
@group_names = @groups.map { |group| group[:cn ] }.flatten!

1
2
3

def translated?
  [ params, cookies, session ].any? { |store| store[:lang] == 'en' || store[:locale] == 'en' }
end

1
2
3

def is_pos_activation?(&block)
  session[:pos_activation] && (block || Proc.new { true }).call
end

1
2
3
4

def is_pos_activation?
  return yield if block_given?
  session[:pos_activation]
...

1
2
3
4

require 'rubygems'
require 'active_support/core_ext/object/blank'

...

1
2
3
4

class Issue < ActiveRecord::Base
  has_many :logs
  
...

1
2
3
4

function dataStringToArray(string) {
    return string.split('|').map(function(segment) {
        return segment.split(',').map(function(digit) {
...

1
2
3
4

require 'rubygems'
require 'active_support/core_ext/hash/indifferent_access'

...

1
2
3
4

class Object
  def keys_to_sym
    self
...