Add some extra indexes.

db/migrate/017_add_gpx_indexes.rb

@@ -0,0 +1,11 @@
+class AddGpxIndexes < ActiveRecord::Migration
+  def self.up
+    add_index "gpx_files", ["user_id"], :name => "gpx_files_user_id_idx"
+    add_index "gpx_file_tags", ["tag"], :name => "gpx_file_tags_tag_idx"
+  end
+
+  def self.down
+    remove_index "gpx_file_tags", :name => "gpx_file_tags_tag_idx"
+    remove_index "gpx_files", :name => "gpx_files_user_id_idx"
+  end
+end