Julie Pichon ff7049432b Handle "null" time values for Stacks
The timesince filter expects a date or datetime object, and would fail
when receiving an empty string. Create a new filter that returns the
string value "Never" under these circumstances.

Change-Id: I73f4dbb608fc143c3ac60d753e9e222762579e51
Closes-Bug: #1286959
2014-03-26 12:00:53 +00:00
..
2014-03-03 15:42:23 +00:00
2013-11-25 08:25:32 -08:00
2014-03-03 15:42:23 +00:00
2013-12-12 10:32:40 +01:00