I wrote the following post about how a rescue_from in a controller causes memory leak <http://arubystory.blogspot.com/2014/10/rails-32-rescue-from-memory-leak.html> due to symbol creations. http://arubystory.blogspot.com/2014/10/rails-32-rescue-from-memory-leak.html -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-core+unsubscribe@googlegroups.com. To post to this group, send email to rubyonrails-core@googlegroups.com. Visit this group at http://groups.google.com/group/rubyonrails-core. For more options, visit https://groups.google.com/d/optout.