Steam source doesn't handle localised date formats
An example: https://store.steampowered.com/api/appdetails?appids=230700
15 Apr, 2013
Day and month have switched places, hence Steam plugin consistently fails:
(org.gnome.GamesDevel:2): Grilo-WARNING **: 10:43:59.866: [lua-library] ../src/lua-factory/grl-lua-library.c:1406: could not parse date: 15 Apr, 2013
(org.gnome.GamesDevel:2): Grilo-WARNING **: 10:43:59.868: [lua-library] ../src/lua-factory/grl-lua-library.c:1406: could not parse date: 26 Mar, 2015
(org.gnome.GamesDevel:2): Grilo-WARNING **: 10:43:59.870: [lua-library] ../src/lua-factory/grl-lua-library.c:1406: could not parse date: 15 Apr, 2013
(org.gnome.GamesDevel:2): Grilo-WARNING **: 10:43:59.871: [lua-library] ../src/lua-factory/grl-lua-library.c:1406: could not parse date: 26 Mar, 2015
Needs more investigation though, it may be dependent on locale (en_US.UTF-8 here)
Edited by Bastien Nocera