I have a question to the following procedure:
My question is: why is the field description not added to the project-views? Is that normal rails scaffold behaviour? I think I saw in a video tutorial that the scaffold updates as well the views, which would be very convenient. Thanks in advance for any help!
This is normal behaviour for scaffolding, however there are alternatives.
If you were to look at Ryan Bates nifty_scaffold generator then this would allow you to re-run the scaffold generation. Assuming that you hadn't changed the generated code.
These generators can regenerate the views/spec/tests based upon the current state of the database model.
Be aware that if you have already customised the views yourself then they could be overwritten.