[FIX] ir_model: do not call is_transient on None
[FIX] ir_model: do not call is_transient on None
vnc-biz/openerp-server,gisce/openobject-server,splbio/openobject-server,vnc-biz/openerp-server,ovnicraft/openerp-server,gisce/openobject-server,gisce/openobject-server,splbio/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,ovnicraft/openerp-server,MarkusTeufelberger/openobject-server,MarkusTeufelberger/openobject-server