i have encountred a problem.
as you see a field below, I want to add more rows to materials and I want to add a dropdown box to each added row.
Field('materials', 'list:string','reference malzemeler'),
these codes not run. Also I am using SQLFORM.grid.
i want to add rows (using + and - buttons). 'list:string' make this.
also , i want to add drop down box to these rows.
could you help please.