Ruby/rails boolean
So I've come around to the ruby standard that everything is true except for nil and false, e.g., the integer 0 is true, etc. At first I didn't like it but now I think it makes a lot of sense.A few things to think about --Do people rely on database fields always being nil or do you initialize new objects to something else?I find myself using the isblank? method (added to rails but is not...