Merge lp:~brian-murray/arsenal/reset-recorded-tasks into lp:~bryce/arsenal/2.x

[Brian Murray]

I discovered an issue with collect-bug-data where it was trying to used cached bugs that had tasks that were empty. This fixes that.

=== modified file 'scripts/collect-bug-data'
--- scripts/collect-bug-data	2012-12-14 19:03:29 +0000
+++ scripts/collect-bug-data	2013-01-16 00:00:35 +0000
@@ -716,6 +716,8 @@
                                     Dbg.verbose("LP: #%s removed unassigned task %s\n" % (bug_number, task.web_link))
                                     recorded_task.clear()
                                     continue
+                # reset recorded_tasks to exclude those that have been cleared
+                recorded_tasks[bug_number] = [recorded_task for task in recorded_tasks[bug_number] if recorded_task]
                 # if the bug_number no longer has any recorded tasks remove it
                 if all(len(recorded_task)==0 for recorded_task in recorded_tasks[bug_number]):
                     Dbg.verbose("LP: #%s has been removed because it has no tasks\n" % bug_number)