X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/98e11d164f6ae471c88c6f468eb1e3fe1a5cd69f..0a459023d313ee16f8901da92058c0c2a4b8b9e9:/app/models/geo_record.rb

diff --git a/app/models/geo_record.rb b/app/models/geo_record.rb
index ddd029aec..28ee037dd 100644
--- a/app/models/geo_record.rb
+++ b/app/models/geo_record.rb
@@ -1,7 +1,11 @@
 class GeoRecord < ActiveRecord::Base
   before_save :update_tile
 
-  # Is this node within -90 >= latitude >= 90 and -180 >= longitude >= 180
+  # This is a scaling factor for going between the lat and lon via the API
+  # and the longitude and latitude that is stored in the database
+  SCALE = 10000000
+
+  # Is this node within -90 <= latitude <= 90 and -180 <= longitude <= 180
   # * returns true/false
   def in_world?
     return false if self.lat < -90 or self.lat > 90
@@ -20,21 +24,21 @@ class GeoRecord < ActiveRecord::Base
   end
 
   def lat=(l)
-    self.latitude = (l * 10000000).round
+    self.latitude = (l * SCALE).round
   end
 
   def lon=(l)
-    self.longitude = (l * 10000000).round
+    self.longitude = (l * SCALE).round
   end
 
   # Return WGS84 latitude
   def lat
-    return self.latitude.to_f / 10000000
+    return self.latitude.to_f / SCALE
   end
 
   # Return WGS84 longitude
   def lon
-    return self.longitude.to_f / 10000000
+    return self.longitude.to_f / SCALE
   end
 
   # Potlatch projections