Class: City

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/city.rb

Instance Method Summary collapse

Instance Method Details

#containers ⇒ Object

Returns an array with all the parents of this city

The first position in the array is the country and up to 4 more positions can contain the ADM1, ADM2, ADM3 and ADM4 divisions containing the city



9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'app/models/city.rb', line 9

def containers
  return @containers unless @containers.nil?
  container_codes = []
  codes = code.split('|')
  container_codes << (codes = codes[0..-2]).join('|') while codes.size > 1
  # first is country code
  @containers = [country]
  # second, third can be parent administrative division if not nil
  # NOTE container codes is like: ["ES|58|PO", "ES|58", "ES"] (country is last)
  @containers += Division.find_all_by_code container_codes[0..-2], :order => :level if container_codes.size > 1
  return @containers
end