adelevie

puts "hello"

adelevie

the error is tripped by this: 
purchase = Purchase.all(:id => params[:id])

the error:
C:\Users\adelevie\ruby_apps\expenser>ruby main.rb
== Sinatra/0.9.4 has taken the stage on 4567 for development with backup from Mo
ngrel
NoMethodError: undefined method `bytesize' for #<Purchase:0x5a57738>
        C:/Ruby/lib/ruby/gems/1.8/gems/sinatra-0.9.4/lib/sinatra/base.rb:46:in `
finish'

adelevie

require 'sinatra'
require 'activerecord'

#db settings
ActiveRecord::Base.establish_connection(
  :adapter => '',
  :encoding => '',
  :database => '',
  :username => '',
  :password => '',

adelevie

user = User.find(:all, :conditions => "users.name = 'Alan'")[0]
User.attribute_names.each {|attribute| user.method(attribute).call}

adelevie

<% form_for @search do |f| %>
  <p>
    <%= f.label :starttime %>
    <br />
    After: <%= f.datetime_select :created_on_gte, :size => 12 %>
    <br />
    Before: <%= f.datetime_select :created_on_lte, :size => 12 %>
  </p>
  <input type='submit' value='search' />
<% end %>

adelevie

module ApplicationHelper
    #...
    def feature(name)
      if Feature.exists?(:name => name)
        Feature.find_by_name(name).deployed?
      else  
        Feature.create(:name => name, :deployed => false)
        false
      end
    end

adelevie

  #read more about abingo here: http://www.bingocardcreator.com/abingo/

  def self.find_alternative_for_user(test_name, alternatives)
    alternatives_array = retrieve_alternatives(test_name, alternatives)
    alternatives_array[self.modulo_choice(test_name, alternatives_array.size)]
  end

  #Quickly determines what alternative to show a given user.  Given a test name
  #and their identity, we hash them together (which, for MD5, provably introduces
  #enough entropy that we don't care) otherwise

adelevie

require 'rools'

class User 
	attr_accessor :bankroll, :ready_to_quit
	
	def initialize
		@bankroll = bankroll = 1000
		@ready_to_quit = ready_to_quit = false
	end
	

adelevie

>> foo.later_date = 1000.days + foo.created_at
TypeError: ActiveSupport::TimeWithZone can't be coerced into Fixnum
	from /home/adelevie/ruby/gems/gems/activesupport-2.3.5/lib/active_support/time_with_zone.rb:309:in `+'
	from /home/adelevie/ruby/gems/gems/activesupport-2.3.5/lib/active_support/duration.rb:22:in `+'
	from (irb):8
>> foo.later_date = foo.created_at + 1000.days
=> Mon, 09 Aug 2010 18:37:04 EDT -04:00

adelevie

#app/models/post.rb
class Post < ActiveRecord::Base
  serialize :meta_data
end

#some_controller.rb
post = Post.find(params[:id])
post.meta_data = User.find_by_name(params[:user][:name])
post.save