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location ~* "-[a-z0-9]{32}\.(png|gif|jpg|jpeg|css|js)$" {
  expires max;
}

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class Foo < ActiveRecord::Base

  before_save :strip_empty_strings
  def strip_empty_strings
    self.class.columns.select{ |c| c.type == :string }.each do |c|
      send "#{c.name}=", send(c.name).try(:strip).presence # sets to nil if completely empty
    end
  end

end

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module Example
  class Application < Rails::Application

    # Loads ruby files in a given directory.
    # NOTE: `require_dependency` auto-reloads on file change when in development.
    # POSTERITY: this was needed to prevent auto-namespacing of lib/a/b.rb files.
    def loader(*dirs)
      dirs.each do |dir|
        Dir["#{Rails.root}/#{dir}/*.rb"].each do |path|
          d = dir.gsub /lib\/?/, '' # removes lib and lib/

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development: &default
  adapter: postgresql
  database: app_development
  connect_retry_timeout: 1

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# setup
class User
  def name; 'Bob'; end
end

class Object
  def wrap(method, &block)
    prepend Module.new { define_method method, &block }
  end
end

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class Child < ActiveRecord::Base
  belongs_to :parent

  INHERITABLE_SETTINGS = %i[foo bar baz]

  INHERITABLE_SETTINGS.each do |attr|
    define_method attr do
      value     = read_attribute(attr)
      default   = default_setting(attr)
      inherited = inherited_setting(attr)

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def at(time)
  original = Time.now
  allow(Time).to receive(:now) { time }
  yield
ensure
  allow(Time).to receive(:now) { original }
end

at 12.hours.from_now do
  # your test

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source 'https://rubygems.org'
gem 'rails', '3.2.0'

gem 'mysql2'

# Using this branch of ActiveAdmin to allow batch editing of records. 
#gem 'activeadmin', :git => 'https://github.com/mattvague/active_admin.git', :branch => '270_batch_edit_api'

gem 'activeadmin', '0.4.0'
gem 'sass-rails',  '3.2.4'

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#!/usr/bin/env sh

##
# This is script with usefull tips taken from:
#   https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
#   curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#

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# Rakefile inspired by http://rhnh.net/2010/09/07/speeding-up-rails-rake
def load_rails_environment
  require File.expand_path('../config/application', __FILE__)
  require 'rake'
  TimeAudit::Application.load_tasks
end

# By default, do not load the Rails environment. This allows for faster
# loading of all the rake files, so that getting the task list, or kicking
# off a spec run (which loads the environment by itself anyways) is much quicker.