receipt.rb in depot3-3.0.15

- old
+ new
@@ -1121,17 +1121,17 @@
           if app_usage_update_age > MAX_APP_USAGE_UPDATE_AGE
             D3.log "Last app usage update more than #{MAX_APP_USAGE_UPDATE_AGE} seconds ago.", :debug
             return nil
           end
 
-         # loop through the plists, get the newest usage time for this
-          # expiration path, and append it to all_usages
+         # loop through the plists, get the newest usage time for any
+          # expiration paths, and append it to all_usages
           all_usages = []
           plists.each do |plist|
             usage_times = D3.parse_plist plist
             my_usage_keys = usage_times.keys.map{|p| Pathname.new(p)}
             exp_paths_with_usage = @expiration_paths & my_usage_keys
-            exp_paths_with_usage.each{|p| all_usages <<  usage_times[p] }
+            exp_paths_with_usage.each{|p| all_usages <<  usage_times[p.to_s] }
           end # do plist
 
           @last_usage = all_usages.compact.max
 
           # if never been used, last usage is the install date