[IMP]:solved inheritance problem for mail module.
[IMP]:solved inheritance problem for mail module.
splbio/openobject-server,splbio/openobject-server,ovnicraft/openerp-server,gisce/openobject-server,gisce/openobject-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,ovnicraft/openerp-server,MarkusTeufelberger/openobject-server,MarkusTeufelberger/openobject-server