Typecast issue ids when searched for.

Older Postgres versions don't allow searching over the id field's max size.

Contributed by Holger Just

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3806 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/search_controller.rb

@@ -43,7 +43,7 @@ class SearchController < ApplicationController
     begin; offset = params[:offset].to_time if params[:offset]; rescue; end
     
     # quick jump to an issue
-    if @question.match(/^#?(\d+)$/) && Issue.visible.find_by_id($1)
+    if @question.match(/^#?(\d+)$/) && Issue.visible.find_by_id($1.to_i)
       redirect_to :controller => "issues", :action => "show", :id => $1
       return
     end