Try renaming a table column. Which one of the two has more impact on the code? Of course the same programmers can work from the model up to the view, but the i

Try renaming a table column. Which one of the two has more impact on the code? Of course the same programmers can work from the model up to the view, but the idea is to reduce the impact of changes in lower layers, and help with testing. The example of the database info required is used to illustrate the leak. It's not a horror in itself.