[IMP]: Improvement in __getitem__ for id of type string for Caldav
[IMP]: Improvement in __getitem__ for id of type string for Caldav
vnc-biz/openerp-server,MarkusTeufelberger/openobject-server,xrg/openerp-server,MarkusTeufelberger/openobject-server,gisce/openobject-server,splbio/openobject-server,vnc-biz/openerp-server,splbio/openobject-server,ovnicraft/openerp-server,gisce/openobject-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,xrg/openerp-server,splbio/openobject-server,ovnicraft/openerp-server