[FIX]: base: fixed references of partner categories
[FIX]: base: fixed references of partner categories
splbio/openobject-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,MarkusTeufelberger/openobject-server,MarkusTeufelberger/openobject-server,ovnicraft/openerp-server,gisce/openobject-server,gisce/openobject-server,splbio/openobject-server,splbio/openobject-server,ovnicraft/openerp-server