Please show the full traceback as well as the rest of the relevant code 
(i.e., table definition and grid code).

Anthony

On Saturday, September 23, 2017 at 3:17:24 PM UTC-4, Alex Beskopilny wrote:
>
>
> Hi All,
> Why It's code work from controller and does error from  class Exporter ?
> How to access table_name ?
> (  AttributeError: 'DAL' object has no attribute '"table_name"' 
> <https://sun.minfindnr.ru/admin/default/errors/dmlic#> )
>
> class ExporterXLS(ExportClass):
>     label = 'XLS'
>     file_ext = "xls"
>     content_type = ".xls"
>
>     def __init__(self, rows):
>         ExportClass.__init__(self, rows)
>
>     def export(self):
>         import xlwt, cStringIO
>
>         table_name= self.rows.colnames[0].split('.')[0]
>         tbl2=[]; row_flds=[]; row_labs=[]
>
>         for col in self.rows.colnames:
>             (t,f) = col.split('.')
>             row_flds.append(f)
>             row_labs.append ( self.rows.db[t][f].label )
>
>         tbl2.append(row_labs) # table headres
>         for row in self.rows:
>              llist=[ row[x]  for x in row_flds]
>              tbl2.append(llist)
>     #------------------------------------------------------------
>         book = xlwt.Workbook()
>         sheet1 = book.add_sheet(table_name.decode('utf8'))
>
>         for i, l in enumerate(tbl2):
>             for j, col in enumerate(l):
>                if isinstance(col, str):
>                      col=col.decode('utf8')
>                elif isinstance(col, datetime.datetime) or isinstance(col, 
> datetime.date):
>                     col = col.strftime('%d.%m.%Y')
>                else:
>                      col=''
>         s = cStringIO.StringIO()
>         book.save(s)
>     
> #-------------------------------------------------------------------------
>         response.headers['Content-Type'] = '.xls'
>         response.headers['Content-disposition'] = \
>               'attachment; filename=\"%s_%s.xls\"' % ( 
> request.now.strftime("%d.%m.%Y_%H%M%S")  , table_name)
>         return s.getvalue()
>
>

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