hakanensari

def round_to(places, number)
  x = (10 ** places).to_f
  (number * x).round / x
end

hakanensari

def select_datetime_range(object_name, method, max_time, scheduled_at = nil)
    if scheduled_at
      default_date, default_hour = @thing.scheduled_at.strftime("%Y-%m-%d"), @thing.scheduled_at.hour
    else
      default_date, default_hour = "prompt", "prompt"
    end
    hours = [["Time", "prompt"]] + (0..23).collect { |hour| [("0" + hour.to_s)[-2, 2] + ":00", hour] }
    html = ""
    days = [["Date", "prompt"]] + (Time.now..max_time).step(1.day).collect { |day| [day.strftime("%b %d"), day.strftime("%Y-%m-%d")] }
    html << select_tag("#{object_name}_#{method}_date", options_for_select(days, default_date), { :name => "#{object_name}[#{method}[date]" })

hakanensari

class Account < ActiveRecord::Base
  acts_as_tree
  belongs_to :asset_type
  has_many :transactions  
end

class AssetType < ActiveRecord::Base
  has_many :accounts
end

hakanensari

Transaction when first created
- should belong to an account
- should have an amount
- should have a description
- should not reconcile

Transaction when matched with a transaction of the inverse amount
- should reconcile
- should not reconcile when match is removed

hakanensari

string = <<EOF
  foo
  bar
EOF

hakanensari

class String
  def camelize
    self.gsub(/(^|_)(.)/) { $2.upcase }
  end
end

hakanensari

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

hakanensari

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

hakanensari

# Following works with PostgreSQL when I want to SELECT DISTINCT
# and ORDER BY a field but use another if the first is NULL.

has_many :things,
    :through => :hashtags,
    :select => "DISTINCT things.*, CASE WHEN things.completed_at IS NOT NULL THEN things.completed_at ELSE things.created_at END AS created_or_completed_at",
    :order => "created_or_completed_at DESC"

hakanensari

Then /^inspect #{capture_model}$/ do |name|
  p model(name).inspect
end

Then /^inspect the (\w+) of #{capture_model}$/ do |association, name|
  p model(name).send(association).inspect
end

Then /^eval "([^"]+)"$/ do |ruby_code|
  p instance_eval(ruby_code)