From 79d3ee46545f1a5b60d40bfe8a803974a97d0a09 Mon Sep 17 00:00:00 2001
From: Richard Fairhurst <richard@systemed.net>
Date: Fri, 13 Feb 2009 15:12:52 +0000
Subject: [PATCH] be a bit smarter about enlarging the bbox (note to self: must
 remember to put this in 0.6 too)

---
 app/controllers/amf_controller.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb
index 2b21221c0..febc4db68 100644
--- a/app/controllers/amf_controller.rb
+++ b/app/controllers/amf_controller.rb
@@ -126,8 +126,9 @@ class AmfController < ApplicationController
   # are IDs only. 
 
   def whichways(xmin, ymin, xmax, ymax) #:doc:
-	xmin -= 0.01; ymin -= 0.01
-	xmax += 0.01; ymax += 0.01
+	enlarge = [(xmax-xmin)/8,0.01].min
+	xmin -= enlarge; ymin -= enlarge
+	xmax += enlarge; ymax += enlarge
 
 	if POTLATCH_USE_SQL then
 	  way_ids = sql_find_way_ids_in_area(xmin, ymin, xmax, ymax)
-- 
2.43.2