dejan

dejan / gist:72124

Created February 28, 2009 21:50

	class String

	#
	# http://rors.org/2008/7/09/alternative-join-and-split-in-ruby
	#
	alias / :split

	end

dejan / gist:74643

Created March 5, 2009 23:29

(rails 2.3 feature) batch updating all definitions

	Definition.find_in_batches { \|group\| group.each { \|item\| item.save } }

	Video.find_in_batches { \|group\| group.each { \|item\| item.save } }

	AttachedImage.find_in_batches(:conditions => 'parent_id is null') { \|group\| group.each { \|item\| item.save } }

dejan / gist:79152

Created March 14, 2009 19:25

"Poke %s!" % %w{him her}[@user.sex]

dejan / code filter for haml

Created April 3, 2009 13:59

code filter for haml

	module Haml
	module Filters
	module Code
	include Base
	def render(text)
	text = Haml::Helpers.html_escape(text)
	text = Haml::Helpers.preserve(text)
	text
	end
	end

dejan / compat-join.rb

Created April 3, 2009 18:22

compact join

[options[:class], clazz].compact * ' '

dejan / gist:92704

Created April 9, 2009 19:48

names.split(/\s*,\s*/).each { |name| ... }

dejan / test.rake

Created April 11, 2009 18:31

rake test:coverage

	namespace :test do
	RCOV = "rcov --rails --aggregate coverage.data --text-summary -Ilib"

	def rcov_on(files_selector)
	unless Dir[files_selector].size == 0
	system("#{RCOV} --html #{files_selector}")
	end
	end

	desc 'Measures test coverage'

dejan / gist:98638

Created April 20, 2009 17:51

(0..6).map {|i| i.day.ago.strftime("%a")[0,1] }

dejan / gist:123536

Created June 4, 2009 09:27

Nesting params in Rails

	>> params = {"line_items"=>[{"quantity"=>"1"}, {"quantity"=>"2"}]}
	=> {"line_items"=>[{"quantity"=>"1"}, {"quantity"=>"2"}]}

	>> query = CGI::unescape(params.to_query)
	=> "line_items[][quantity]=1&line_items[][quantity]=2"

	>> parsed_params = ActionController::AbstractRequest.parse_query_parameters(query)
	=> {"line_items"=>[{"quantity"=>"1"}, {"quantity"=>"2"}]}

	>> params == parsed_params

dejan / gist:140091

Created July 3, 2009 13:02