Get returning of bugs as GPX files working

app/controllers/map_bugs_controller.rb

@@ -47,7 +47,7 @@ def get_bugs
       format.js
       format.xml {render :template => 'map_bugs/get_bugs.xml'}
       format.json { render :json => @bugs.to_json(:methods => [:lat, :lon], :only => [:id, :status, :date_created], :include => { :map_bug_comment => { :only => [:commenter_name, :date_created, :comment]}}) }	  
-#      format.gpx {render :template => 'map_bugs/get_bugs.gpx'}
+      format.gpx {render :template => 'map_bugs/get_bugs.gpx'}
     end
   end
 
@@ -166,6 +166,7 @@ def read
       format.rss
       format.xml
       format.json { render :json => @bug.to_json(:methods => [:lat, :lon], :only => [:id, :status, :date_created], :include => { :map_bug_comment => { :only => [:commenter_name, :date_created, :comment]}}) }	  
+      format.gpx
     end
   end
 
@@ -200,7 +201,7 @@ def search
       format.js
       format.xml {render :template => 'map_bugs/get_bugs.xml'}
       format.json { render :json => @bugs.to_json(:methods => [:lat, :lon], :only => [:id, :status, :date_created], :include => { :map_bug_comment => { :only => [:commenter_name, :date_created, :comment]}}) }
-#      format.gpx {render :template => 'map_bugs/get_bugs.gpx'}
+      format.gpx {render :template => 'map_bugs/get_bugs.gpx'}
     end
   end
 

app/views/map_bugs/_bug.gpx.builder

@@ -0,0 +1,15 @@
+xml.wpt("lon" => bug.lon, "lat" => bug.lat) do
+  xml.desc do
+    xml.cdata! bug.flatten_comment("<hr />")
+  end
+
+  xml.extension do
+    if bug.status = "open"
+      xml.closed "0"
+    else
+      xml.closed "1"
+    end
+
+    xml.id bug.id
+  end
+end

app/views/map_bugs/get_bugs.gpx.builder

@@ -1,23 +1,7 @@
 xml.instruct!
 
-
 xml.gpx("version" => "1.1", 
         "xmlns:xsi" => "http://www.w3.org/2001/XMLSchema-instance",
-	    "xsi:schemaLocation" => "http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd") do
-
-	for bug in @bugs
-      xml.wpt("lon" => bug.lon, "lat" => bug.lat) do
-		xml.desc do
-			xml.cdata! bug.flatten_comment("<hr />")
-		end
-		xml.extension do
-			if bug.status = "open"
-				xml.closed "0"
-			else
-				xml.closed "1"
-			end
-			xml.id bug.id
-		end
-      end
-	end
+        "xsi:schemaLocation" => "http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd") do
+  xml << render(:partial => "bug", :collection => @bugs)
 end

app/views/map_bugs/read.gpx.builder

@@ -0,0 +1,7 @@
+xml.instruct!
+
+xml.gpx("version" => "1.1", 
+        "xmlns:xsi" => "http://www.w3.org/2001/XMLSchema-instance",
+        "xsi:schemaLocation" => "http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd") do
+  xml << render(:partial => "bug", :object => @bug)
+end

config/initializers/mime_types.rb

@@ -1,5 +1,3 @@
-# Be sure to restart your server when you modify this file.
-
 # Add new mime types for use in respond_to blocks:
-# Mime::Type.register "text/richtext", :rtf
-# Mime::Type.register_alias "text/html", :iphone
+
+Mime::Type.register "application/gpx+xml", :gpx