GONG

Si divides por todas las actividades da un error:
ZeroDivisionError (divided by 0):
app/models/presupuesto.rb:177:in `divmod'
app/models/presupuesto.rb:177:in `dividir_por_actividades'
app/controllers/presupuesto_proyectos_controller.rb:189:in `modificar_crear'
unicorn (4.2.1) lib/unicorn/http_server.rb:530:in `process_client'
unicorn (4.2.1) lib/unicorn/http_server.rb:604:in `worker_loop'
unicorn (4.2.1) lib/unicorn/http_server.rb:487:in `spawn_missing_workers'
unicorn (4.2.1) lib/unicorn/http_server.rb:498:in `maintain_worker_count'
unicorn (4.2.1) lib/unicorn/http_server.rb:272:in `join'
unicorn (4.2.1) bin/unicorn_rails:209
/usr/bin/unicorn_rails:19:in `load'
/usr/bin/unicorn_rails:19