Something

bExecuting break point at /home/bottiger/workspace/bottiger_com/config/../app/controllers/admin_controller.rb:97 in `files_edit'
irb(#<AdminController:0xb716fca8>):001:0> local_variables
=> ["id", "block", "_"]
irb(#<AdminController:0xb716fca8>):002:0> test = params[:tags].split(',').each { |s| s.strip }
=> ["hest", "  ko", "  gris", " koooo"]
irb(#<AdminController:0xb716fca8>):003:0> local_variables
=> ["id", "block", "_", "test"]
irb(#<AdminController:0xb716fca8>):004:0> exit

Executing break point at /home/bottiger/workspace/bottiger_com/config/../app/controllers/admin_controller.rb:99 in `files_edit'
irb(#<AdminController:0xb716fca8>):001:0> local_variables
=> ["id", "block", "_"]
irb(#<AdminController:0xb716fca8>):002:0> "where's my file_tags variable?"
=> "where's my file_tags variable?"
irb(#<AdminController:0xb716fca8>):003:0>