class DistanceCollection

Public Instance Methods

set_distance_from(origin, opts={}) click to toggle source

# File lib/geokit-rails/core_extensions.rb, line 2
def set_distance_from(origin, opts={})
  distance_attribute_name = opts.delete(:distance_attribute_name) || 'distance'
  klass = first.class
  klass.send(:attr_accessor, distance_attribute_name) if !klass.respond_to?("#{distance_attribute_name}=")
  each{|e| e.send("#{distance_attribute_name}=", e.distance_to(origin,opts)) }
end