Improve the report file name getting logic, multi row printing will also call the get report name method
Improve the report file name getting logic, multi row printing will also call the get report name method

837278709/metro-openerp,837278709/metro-openerp,john-wang-metro/metro-openerp,837278709/metro-openerp,john-wang-metro/metro-openerp,john-wang-metro/metro-openerp