patrickberkeley’s gists

patrickberkeley / _documents.html.erb

Created January 3, 2009 06:53

<%= link_to document.file.original_filename.parameterize, {:controller => 'documents', :action => 'show', :args => [:document => document.file.url(:original)]}, :class => 'document' %>

patrickberkeley / corrected: validation after has_attached_file image.rb

Created January 3, 2009 01:25

	class Image < Asset
	has_attached_file :file,
	:styles => { :thumb => '75x75#', :small => '250x250>', :medium => '416x416>', :full => '792x792>' },
	:default_style => :medium,
	:url => "/assets/:id/:style/:basename.:extension",
	:path => ":rails_root/public/assets/:id/:style/:basename.:extension"

	validates_attachment_content_type :file, :content_type => ['image/jpg', 'image/jpeg', 'image/pjpeg', 'image/png', 'image/x-png', 'image/gif']
	end

patrickberkeley / migration to clear permalinks

Created January 2, 2009 01:50

	categories = Category.find(:all)
	categories.each do \|category\|
	if !category[:permalink].nil?
	category.update_attribute(:permalink, nil)
	end
	end

patrickberkeley / blocks

Created December 31, 2008 01:28

	a = [1, 2]
	b = 'cat'
	a.each {\|b\| c = b * a[1]}
	a #=> [1, 2]
	b #=> 2
	defined?(c) #=> nil

patrickberkeley / 256mb slice free -m

Created December 30, 2008 00:57

	total used free shared buffers cached
	Mem: 256 251 5 0 0 20
	-/+ buffers/cache: 230 25
	Swap: 511 243 268

patrickberkeley / link_to_with_current_class helper method

Created December 29, 2008 22:40

	def link_to_with_current_class(name, path, cls='current')
	current_page?(path) ? (link_to name, path, :class => cls) : (link_to name, path)
	end

patrickberkeley / how to break this into a helper method?

Created December 28, 2008 20:33

<%= project.images.first ? (link_to_remote (image_tag project.images.first.file.url(:thumb), :title => truncate(project.description)), :url => {:controller => :projects, :action => :change_main, :category_id => category, :project_id => project.id}, :loading => "$('category_#{category.id}_main').hide(); $('spinner').show();", :update => "category_#{category.id}_main", :complete => "$('spinner').hide(); $('category_#{category.id}_main').show(); Shadowbox.clearCache(); Shadowbox.setup();" ) : "" %>

patrickberkeley / RedCloth-4.1.1 make error

Created December 20, 2008 10:01

	sudo rake gems:build --trace
	(in /home/p/public_html/s/releases/20081220094647)
	** Invoke gems:build (first_time)
	** Execute gems:build
	Built gem: '/home/p/public_html/s/releases/20081220094647/vendor/gems/rspec-rails-1.1.11'
	Built gem: '/home/p/public_html/s/releases/20081220094647/vendor/gems/mislav-will_paginate-2.3.6'
	Built gem: '/home/p/public_html/s/releases/20081220094647/vendor/gems/capistrano-ext-1.2.1'
	Built gem: '/home/p/public_html/s/releases/20081220094647/vendor/gems/rubyist-aasm-2.0.2'
	Built gem: '/home/p/public_html/s/releases/20081220094647/vendor/gems/rspec-1.1.11'
	rake aborted!

patrickberkeley / asset partial

Created December 12, 2008 06:05

	<div class="asset">
	<% if asset.new_record? %>
	<% fields_for "page[new_asset_attributes][]", asset do \|asset_form\| -%>
	<p>
	<%= asset_form.file_field :file %>
	<%= link_to_function "remove", "$(this).up('.asset').remove()" %>
	</p>
	<% end -%>
	<% else %>
	<p>

patrickberkeley / pages_controller.rb

Created December 7, 2008 02:10

using Paperclip for multiple attachments and displaying them using the method described in Advanced Rails Recipe #13

	class PagesController < ApplicationController
	before_filter :login_required, :except => [ :show ]

	# GET /pages
	# GET /pages.xml
	def index
	@pages = Page.find(:all)

	respond_to do \|format\|
	format.html # index.html.erb

Patrick Berkeley patrickberkeley