gistfile1.txt

## Employee.rb

def self.upcoming_events 
    events = Employee.find(:all, :conditions => ["dob is not null"]).sort_by(&:next_birthday).first(10).map{|e|[e, e.dob, "birthday"] }
    events += Employment.find(:all, :conditions => ["joined_date is not null"]).sort_by(&:next_probation_expiration).first(10).map{|e| [e.employee, e.joined_date+90.days, "probation"] }
    events += PerformanceReview.find(:all, :conditions => ["rev_to is not null"]).sort_by(&:next_review).first(10).map{|p|[p.employee,p.rev_to+6.months, "review"] }
    # employee with no performance_reviews
    emp_ids = Employee.all.map(&:id) - PerformanceReview.all.map(&:employee_id)

    @new_employments = []
    emp_ids.each do |id|
      @new_employments << Employee.find(id).employment
    end

    events += @new_employments.compact.sort_by(&:next_first_review).first(10).map{|e|[e.employee, e.joined_date, "review"] }
    events.sort!{|x,y| 
      if y[1].strftime('%m') == x[1].strftime('%m')
        x[1].strftime('%d') <=> y[1].strftime('%d')
      else
        y[1].to_datetime.to_i <=> x[1].to_datetime.to_i 
      end
    }
    events
  end

private
  
  def next_birthday
    year = Date.today.year
    mmdd = self.dob.strftime('%m%d')
    year += 1 if mmdd < Date.today.strftime('%m%d')
    mmdd = '0301' if mmdd == '0229' && !Date.parse("#{year}0101").leap?
    return Date.parse("#{year}#{mmdd}")
  end

## employment.rb
def next_probation_expiration
    year = Date.today.year
    mmdd = (self.joined_date+90.days).strftime('%m%d')
    year += 1 if mmdd < Date.today.strftime('%m%d')
    mmdd = '0301' if mmdd == '0229' && !Date.parse("#{year}0101").leap?
    return Date.parse("#{year}#{mmdd}")
  end
  
  def next_first_review
    year = Date.today.year
    mmdd = (self.joined_date+6.months).strftime('%m%d')
    year += 1 if mmdd < Date.today.strftime('%m%d')
    mmdd = '0301' if mmdd == '0229' && !Date.parse("#{year}0101").leap?
    return Date.parse("#{year}#{mmdd}")
  end

## performance.rb
def next_review
    year = Date.today.year
    mmdd = (self.rev_to+6.months).strftime('%m%d')
    year += 1 if mmdd < Date.today.strftime('%m%d')
    mmdd = '0301' if mmdd == '0229' && !Date.parse("#{year}0101").leap?
    return Date.parse("#{year}#{mmdd}")
  end