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  def jobs_within(radius)
    return [] unless location
    jobs = []

    company.jobs.each do |j|
      if j.location && j.location.distance_from(location) < (radius + location.radius)
        jobs += j
      end
    end
    return jobs

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class Clocker
  @queue = :clock_queue
  def self.perform(clock_id)
    clock = Clock.find(clock_id)
  end
end

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irb(main):023:0> Time.zone
=> (GMT-08:00) Pacific Time (US & Canada)
irb(main):024:0> Time.zone.parse('3-23-2012')
ArgumentError: invalid date
	from /usr/local/lib/ruby/1.9.1/date.rb:1691:in `new_by_frags'
	from /usr/local/lib/ruby/1.9.1/date.rb:1736:in `parse'
	from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.0/lib/active_support/values/time_zone.rb:271:in `rescue in parse'
	from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.0/lib/active_support/values/time_zone.rb:271:in `parse'
	from (irb):24
	from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.0/lib/rails/commands/console.rb:47:in `start'

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class ShiftsController < ApplicationController
  load_and_authorize_resource
  skip_load_resource :only => :index

  # GET /shifts
  def index
    begin
      start_date = Time.strptime( params[:from].to_s, '%m-%d-%Y')
    rescue ArgumentError
      start_date = 1.week.ago.beginning_of_day

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ruby-1.9.2-p290 :057 > 1.day.ago + 24.hours == Time.now.utc
 => false 
ruby-1.9.2-p290 :058 > 1.day.ago + 24.hours == Time.now.utc
 => false 
ruby-1.9.2-p290 :059 > 1.day.ago + 24.hours == Time.now.utc
 => false 
ruby-1.9.2-p290 :060 > puts 1.day.ago + 24.hours, Time.now.utc
2012-02-10 04:21:24 UTC
2012-02-10 04:21:24 UTC
 => nil 

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    begin
      params[:from] ||= "rubbish"
      start_date = params[:from].to_datetime
    rescue ArgumentError
      start_date = 1.week.ago
      params[:from] = start_date.strftime("%m/%d/%Y")
    end

    begin
      params[:to] ||= "rubbish"

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    begin
      start_date = params[:from].to_datetime
    rescue ArgumentError
      start_date = 1.week.ago
      params[:from] = start_date.strftime("%m/%d/%Y")
    end

    begin
      end_date = params[:to].to_datetime
    rescue ArgumentError

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# file name: app/assets/javascripts/collections/entries.rb

class Raffler.Collections.Entries extends Backbone.Collection
  url: '/api/entries'

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  <div class="toolbar">
    <div class="left">
        <%= form_tag "", method: "get" do %>
          <%= label_tag(:from, "From:") %>
          <%= text_field_tag :from, params[:from], class: "datepicker" %>
          <%= label_tag(:to, "to") %>
          <%= text_field_tag :to, params[:to], class: "datepicker" %>
          <%= submit_tag "Find" %>
      <% end %>
    </div>

azuby

From <%= text_field_tag "from", params[:from], class: "datepicker" %>
to <%= text_field_tag "to", params[:to], class: "datepicker" %>