Thank you! On Friday, September 27, 2013 8:14:55 PM UTC+2, Massimo Di Pierro wrote: > > I can confirm the problem and I opened a ticket: > > https://code.google.com/p/web2py/issues/detail?id=1692 > > On Thursday, 19 September 2013 03:49:35 UTC-5, hiro wrote: >> >> In the book I read: >> >> *Showing virtual fields in SQLFORM.grid and smartgrid* >> In recent versions of web2py, virtual fields are shown in grids like >> normal fields: either shown alongside all other fields by default, or by >> including them in the fields argument. However, virtual fields are not >> sortable. >> >> However, if i use the welcome app and define: >> >> db.define_table('entity', >> Field('entity_name', 'string'), >> Field('slogan', 'string'), >> Field.Virtual('slogan2', lambda row: row.entity.slogan+', it is >> really the best.') >> ) >> >> and then create a grid: >> >> def index(): >> my_grid = SQLFORM.grid(db.entity) >> return locals() >> >> Reading the book I expect this to work. However I get the error 'Query >> Not Supported: no such column: entity.slogan2' in the smartgrid. >> >> Massimo, is this related to to the same bug I asked about yesterday? (I >> have not yet updated my web2py to trunk, but did not find anything about >> this issue in the tracker.) >> >> One solution might be to change the Virtual Fiels to computed fields. >> >> A big hug to all web2py contributors! >> >> Edit: Using stable version of 2.6.4 >> >
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