make forum post quoting regexp nongreedy

app/controllers/legacy_controller.rb

@@ -1,5 +1,6 @@
 class LegacyController < ApplicationController
   before_filter :member_only, :only => [:create_post]
+  rescue_from PostSets::SearchError, :with => :error
 
   def posts
     @post_set = PostSets::Post.new(tag_query, params[:page], params[:limit])
@@ -30,6 +31,9 @@ class LegacyController < ApplicationController
   def unavailable
     render :text => "this resource is no longer available", :status => 410
   end
+  
+  def error
+  end
 
 private
   def tag_query