lib/geo_units.rb in geo_units-0.3.3 vs lib/geo_units.rb in geo_units-0.3.4

@@ -1,22 +1,23 @@
- # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
+ # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  #  Geodesy representation conversion functions (c) Chris Veness 2002-2010
  #   - www.movable-type.co.uk/scripts/latlong.html
  #
- # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
+ # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 # Parses string representing degrees/minutes/seconds into numeric degrees
-# 
+#
 # This is very flexible on formats, allowing signed decimal degrees, or deg-min-sec optionally
-# suffixed by compass direction (NSEW). A variety of separators are accepted (eg 3º 37' 09"W) 
-# or fixed-width format without separators (eg 0033709W). Seconds and minutes may be omitted. 
+# suffixed by compass direction (NSEW). A variety of separators are accepted (eg 3º 37' 09"W)
+# or fixed-width format without separators (eg 0033709W). Seconds and minutes may be omitted.
 # (Note minimal validation is done).
-# 
+#
 # @param   [String|Number] Degrees or deg/min/sec in variety of formats
 # @returns [Number] Degrees as decimal number
 # @throws  ArgumentError
 
+require 'active_support'
 require 'sugar-high/numeric'
 require 'sweetloader'
 
 module GeoUnits
   autoload_modules :Constants, :Converter, :Maps, :Numeric
@@ -28,11 +29,11 @@
       @default_coords_order ||= :lng_lat
     end
   end
 
   def self.included(base)
-    [:Maps, :Constants, :"Converter::Units"].each do |module_name| 
+    [:Maps, :Constants, :"Converter::Units"].each do |module_name|
       module_name = "GeoUnits::#{module_name.to_s.camelize}".constantize
       base.send :include, module_name
       base.extend module_name
     end
   end
@@ -41,13 +42,13 @@
     [:feet, :meters, :kms, :kilometers, :miles, :radians]
   end
 
   (units - [:radians]).each do |unit_type|
     define_singleton_method "#{unit_type}_to" do |unit, number = 0|
-      return 0 if number <= 0        
+      return 0 if number <= 0
       unit = normalized(unit)
-      
+
       converter = GeoUnits::Maps::Meters
       from = converter.from_unit[unit_type]
       to = converter.to_unit[unit]
 
       m = number * from * to
@@ -56,10 +57,10 @@
 
   def self.radians_to unit, number, lat = 0
     unit = normalized(unit)
     # factor = GeoUnits::Converter::Units.units_per_longitude_degree(lat, unit)
     # puts "factor: #{factor} - #{unit}"
-    (GeoUnits::Maps::Earth.distance_per_latitude_degree[unit] * number.to_f) 
+    (GeoUnits::Maps::Earth.distance_per_latitude_degree[unit] * number.to_f)
   end
 
   module ClassMethods
     def normalized unit = :km
       unit = key(unit)