Reduce number of nearby people listed to the closest 5 by default, and show friends...

[rails.git] / app / models / user.rb

diff --git a/app/models/user.rb b/app/models/user.rb
index c4b81e7abdb66d26db556237e5500a670e9d2fc5..e55f373b7456e7567031c7fcab332f15c76e9f14 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -72,11 +72,11 @@ class User < ActiveRecord::Base
     return el1
   end
 
-  def nearby(radius = 50)
+  def nearby(radius = 50, num = 5)
     if self.home_lon and self.home_lat 
       gc = OSM::GreatCircle.new(self.home_lat, self.home_lon)
       bounds = gc.bounds(radius)
-      nearby = User.find(:all, :conditions => "home_lat between #{bounds[:minlat]} and #{bounds[:maxlat]} and home_lon between #{bounds[:minlon]} and #{bounds[:maxlon]} and data_public = 1 and id != #{self.id}")
+      nearby = User.find(:all, :conditions => "home_lat between #{bounds[:minlat]} and #{bounds[:maxlat]} and home_lon between #{bounds[:minlon]} and #{bounds[:maxlon]} and data_public = 1 and id != #{self.id}", :limit => num)
       nearby.delete_if { |u| gc.distance(u.home_lat, u.home_lon) > radius }
       nearby.sort! { |u1,u2| gc.distance(u1.home_lat, u1.home_lon) <=> gc.distance(u2.home_lat, u2.home_lon) }
     else