Rails: getting data from a table for each iteraction of a loop

# Controller
@people = Person.find(:all, :include => :addresses)
...

# View
@people.each do |p|
  p.addresses.each do |address|
    ...

# Controller
@people = Person.find(:all)
@people.each do |p|
  # attach loaded data to the person object in controller
  p.addresses = Address.load_from_somewhere_by_name(p.name)
...

# View
@people.each do |p|
  p.addresses.each do |address|
    ...

Person(id, name, other fields...)
Event(id, title, ...)
Date(id, date, time, event_id, ...)
Disponibility(id, percent, date_id, person_id, ...)

<% for date in @Dates
  available = Disponibility.find_by_date_id(date.id)
  for item in available
    guy = Person.find_by_id(item.person_id)
%>
Render date and people available...