rubiety

#############################################################
#	Application
#############################################################

set :application, "" #your app's name here
set :server_ip, "" #your server's ip here
set :deploy_to, "/home/rails/#{application}" #the path to your rails app here

#############################################################
#	Servers

rubiety

named_scope :with_keywords, lambda {|q| 
    fields = %w(title information items.sku)
    tokens = q.split.collect {|c| "%#{c.downcase}%"}
    clause = (["(" + fields.map {|f| "#{f} LIKE ?" }.join(" OR ") + ")"] * tokens.size).join(" AND ")
    
    { :include => [:items], :conditions => [clause, *(tokens * fields.size).sort] }
}

rubiety

# If you ever needed an array of all ActiveRecord models in your Rails app (+ Session):
Dir["app/models/**/*.rb"].each {|r| require r}
subclasses_of(ActiveRecord::Base).map(&:class_name)

# Or *all* models:
ActiveRecord::Base.connection  # Preloads driver constants
constants_before = Object.constants
Dir["app/models/**/*.rb"].each {|r| require r}
Object.constants - constants_before

rubiety

class ActivityEntry < ActiveRecord::Base
  belongs_to :target, :polymorphic => true
  belongs_to :user
  
  # Target Scopes
  named_scope :for, lambda {|obj| {:conditions => {:target_id => obj.id, :target_type => obj.class.name}} }
  named_scope :for_listings, {:conditions => {:target_type => 'Listing'} }
  named_scope :manageable_by, lambda {|user|
    case
      when user.can_manage_company? then {}

rubiety

indigosun:vim-fu bhughes$ rake preinstall
(in /Users/bhughes/Workspace/Source/vim-fu)
Usage: /usr/local/git/bin/git-submodule [--quiet] [--cached] [add <repo> [-b branch]|status|init|update|summary [-n|--summary-limit <n>] [<commit>]] [--] [<path>...]

rubiety

# Bad:
1.upto(10) do |i|
  puts "X" * i
end

# Good:
((nil.object_id - 3)..(2**3 + 2)).map do |i|
  lambda { "X" * i }
end.collect {|i| i.send(:call)}.tap do |a|
  puts a.class.instance_method(:join).send(:bind, a).call("\n")

rubiety

module ApplicationHelper
  def tree_options_from_collection_for_select(objects, value = :id, name = :name, selected = nil, options = {})
    options[:indent_with] ||= '- '
    options[:level] ||= 0
    
    objects.inject([]) do |entries, object|
      entries << [options[:indent_with] * options[:level] + object.send(name), object.send(value)]
      entries += tree_options_from_collection_for_select(object.children, value, name, selected, options.merge(:level => options[:level] + 1))
      entries
    end

rubiety

### Don't you wish you could use this if-nil idiom?
first_name || "Joe"

# Well you can't if you expect first_name to be blank instead of nil, so Ruby will short-circuit.

# Enter deblank:
class Object
  def deblank
    self.blank? ? nil : self
  end

rubiety

### Don't you wish you could use this if-nil idiom?
first_name || "Joe"

# Well you can't if you expect first_name to be blank instead of nil, so Ruby will short-circuit.

# Enter deblank:
class Object
  def deblank
    self.blank? ? nil : self
  end

rubiety

##  Concatenates a subset of columns in Excel amongst multiple sheets into one dump

require "rubygems"
require "active_support"
require "roo"
require "faster_csv"

COLUMNS = ["A", "B"]  # Column names of whatever you want

[].tap do |o|