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2010 Aug 10
3
ActiveRecord::UnknownAttributeError: unknown attribute: <script type
...quot;email_confirmation"=>"someone-hcDgGtZH8xNBDgjK7y7TUQ@public.gmane.org", "wants_new_message_notifications"=>"1", "is_admin"=>"0", "<script type"=>"=MyLastName", "first_name"=>"MyFirstName", "email"=>"someone-hcDgGtZH8xNBDgjK7y7TUQ@public.gmane.org"}, "account_id"=>"1", "action"=>"create", "controller"=>"users", "_"=>""} Obviously it throws this error sinc...
2004 Feb 08
2
substitute, eval, quote and functions
Hi, i am working with large data frames with many dependend variables. I want to write some functions that will allow me to quickly select variables from the frame and plot them in various colors depending on factor columns, possibly selecting rows according to factor conditions. In order to do this in a nice function, i need to understand how to work with a column name in the body of a