search for: demetri

...al sense of how busy the system is over the course of the day, and which state the CPU is spending its time in. (I've done this as area charts as well). barplot() looked promising, but it wants to stack the columns instead of the rows. Anybody have a good solution for this? Thanks! ...Demetri

Hello! I''m looking for assistance EXTENDING an example from the Agile Web Development With Rails book: Composing Data with Aggregation (page 324). I''m trying to map three columns to a single Ruby object. However, unlike the example in the Agile Web Development book, the three columns I want to map into one object come from THREE DIFFERENT models. I want to map the following

...= above is the code in my view, in my group model i defined :type as null => false when i click on the create button a get an error, Validation failed Type cant be blank. Is there anything wrong the way I created my radio-buttons ? Because I assume they do not assign the value to :type Thanx, Demetris