I started getting exception notifications recently from the server just about the time I upgraded to Rails 3.2. I don't know if that is a coincidence or not. Evidently some robot is hitting my site with:
mydomain.com?iframe=true&width=100%&height=100% and that is throwing an exception. I have two questions: 1) First, just out of curiosity, who puts "iframe=true&width=100%&height=100%" on their requests, and why? 2) Second, obviously I don't want a 500 error. How can I filter out the parameters before it crashes? Thanks! --------------------- A ArgumentError occurred in home#index: invalid %-encoding (100%) /home/xxxxx/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/uri/common.rb:911:in `decode_www_form_component' The top part of the stack is: /home/xxxxxx/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/uri/common.rb:911:in `decode_www_form_component' rack (1.4.1) lib/rack/utils.rb:39:in `unescape' rack (1.4.1) lib/rack/utils.rb:88:in `block (2 levels) in parse_nested_query' rack (1.4.1) lib/rack/utils.rb:88:in `map' rack (1.4.1) lib/rack/utils.rb:88:in `block in parse_nested_query' rack (1.4.1) lib/rack/utils.rb:87:in `each' rack (1.4.1) lib/rack/utils.rb:87:in `parse_nested_query' rack (1.4.1) lib/rack/request.rb:334:in `parse_query' rack (1.4.1) lib/rack/request.rb:186:in `GET' actionpack (3.2.0) lib/action_dispatch/http/request.rb:225:in `GET' actionpack (3.2.0) lib/action_dispatch/http/parameters.rb:10:in `parameters' actionpack (3.2.0) lib/action_dispatch/http/filter_parameters.rb:33:in `filtered_parameters' actionpack (3.2.0) lib/action_controller/metal/instrumentation.rb:21:in `process_action' actionpack (3.2.0) lib/action_controller/metal/params_wrapper.rb:205:in `process_action' activerecord (3.2.0) lib/active_record/railties/controller_runtime.rb:18:in `process_action' -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

