Ruby make list minimum length
Sunday, December 13th, 2015 by Jesper Rønn-JensenIn a Ruby on Rails app, I wanted a list to be at least of two items. This could be done in several ways. Here is a first naïve impementation: # Naïve implementation, just return whatever number I need def sum_up_a(existing) return 2 if existing == 0 return 1 if existing == 1 return 0 end […]
