[FIX] base.ir_edi: value of function fields should be exported on EDI Document 
[FIX] base.ir_edi: value of function fields should be exported on EDI Document 
splbio/openobject-server,ovnicraft/openerp-server,vnc-biz/openerp-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,ovnicraft/openerp-server,vnc-biz/openerp-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,gisce/openobject-server,gisce/openobject-server