lib/cloud_crowd/models/job.rb in documentcloud-cloud-crowd-0.2.1 vs lib/cloud_crowd/models/job.rb in documentcloud-cloud-crowd-0.2.2

@@ -112,10 +112,12 @@
     # large input that takes a long time to split, and when it finally does it 
     # creates a whole swarm of work units. This seems unavoidable.
     def percent_complete
       return 99  if merging?
       return 100 if complete?
-      (work_units.complete.count / work_units.count.to_f * 100).round
+      unit_count = work_units.count
+      return 100 if unit_count <= 0
+      (work_units.complete.count / unit_count.to_f * 100).round
     end
     
     # How long has this Job taken?
     def time_taken
       return self.time if self.time
\ No newline at end of file