phinze

  def add_css_class(original, add)
    if original.nil?
      return add
    else
      return [original, add].join(' ')
    end
  end

### Use Case

phinze

11:20 < phinze> is there a quick way to clean up all ~1~ back ups in a working tree?
11:21 < jelmer> phinze, bzr clean-tree --detritus
11:21 < Peng_> (which is provided by bzrtools)
11:21 < phinze> beautiful
11:21 < jelmer> Peng_, See my last post to the mailing list :-)
11:22 < phinze> --detritus ...? what strange voodoo is this? :)
11:22 < LarstiQ> phinze: it's a beautiful English word akin to 'cruft'
11:22 < Peng_> jelmer: Well, it hasn't been merged yet. :P
11:22 < phinze> "debris: the remains of something that has been destroyed or broken up "
11:22 < phinze> nice

phinze

$ bzr branch bzr+ssh://dev/uiris3/trunk
    Branched from revision 123
$ cd trunk
    # ... hack hack hack (meanwhile Bob commits 124 and Alice commits 125 to shared trunk branch)
$ bzr commit -m "First local checkpoint"
    Committed revision 124
    # ... hack hack hack (meanwhile Bob commits 126 and 127 to shared trunk branch)
$ bzr commit -m "Second local checkpoint"
    Committed revision 125
    # ... hack hack finish (meanwhile Alice commits 128 to shared trunk branch)

phinze

$ bzr init-repo --rich-root-pack uiris3
$ cd uiris3
$ bzr checkout bzr+ssh://dev/uiris3/trunk trunk.bound
$ bzr branch trunk.bound mycoolfeature
$ cd mycoolfeature
    # ... hack hack hack (meanwhile Bob commits 124 and Alice commits 125 to shared trunk branch)
$ bzr commit -m "First local checkpoint"
    Committed revision 124
    # ... hack hack hack (meanwhile Bob commits 126 and 127 to shared trunk branch)
$ bzr commit -m "Second local checkpoint"

phinze

########################
# Development Directory
########################

$ cd dev/uiris
$ tree -d -L 3 # truncated manually as well
.
|-- aris.bound
|-- features
|   |-- difference_viewer.bound

phinze

# CODE ------------------

# app/helpers/really_long_helper.rb
class ReallyLongHelper
  def fooA
    'hello america'
  end
  # ...
  def fooZZ
    'hello zanzabar'

phinze

$ irb
>> puts :foo.hash.abs
192898
=> nil
>> puts :bar.hash.abs
207218
=> nil
>> 

$ ruby -e 'puts :foo.hash.abs'

phinze

# What is worse?
    
<%= f.table "Bill Dates", @bill_dates do |t| 
  t.date
  t.billed? 
end %>

# Or

<% f.table "Bill Dates", @bill_dates do |t| %>

phinze

# ----------------------------------------------------------------
# Injecting reloadable code into a rails core class from a plugin
# ----------------------------------------------------------------

# lib/action_view_extensions/foo_form_helper.rb

module ActionViewExtensions::FooFormHelper
  def foo
    "foo!"
  end

phinze

# vendor/plugins/has_associated_data

def ModelFoo < ActiveRecord::Base
  has_associated_data do |a|
    a.building :through => [:animal_location]
    a.method_i_want_exposed :through => [:association, :chain, :to, :get, :there], :attr => :if_different_than_exposed_method
  end

  def building
  end