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 83a8194ddb78b6ed2389df29a7ee5f5e3ff0b43e..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
@@ -93,7 +93,7 @@ class User < ActiveRecord::Base
     res = false
     @new_friend = new_friend
     self.friends.each do |friend|
-      if friend.user_id == @new_friend.user_id
+      if friend.friend_user_id == @new_friend.id
         return true
       end
     end