Thank you anthony, it worked! El lunes, 20 de junio de 2016, 18:25:13 (UTC-5), Anthony escribió: > > This is not the intended purpose of show_if. It is only used to > dynamically hide or show fields in the form, based on the values of other > fields in the form (so, the query must refer to other fields in the same > table). Ultimately, the query does not hit the database but is simply > converted to Javascript for use in the browser. > > In this case, it looks like you simply what to control whether a given > field appears in the form based on the user's Auth role, so you probably > want something like: > > db.table.field.readable = db.table.field.writable = auth.has_membership(2) > > Anthony > > On Monday, June 20, 2016 at 5:53:27 PM UTC-4, Bernardo Leon wrote: >> >> Hi, a am using show_if to show a field only if the user is a member of a >> certain group, I am using this query: >> >> *db.table.field.show_if = **(db.auth_membership.user_id == auth.user_id) >> & (db.auth_membership.group_id == 2)* >> >> but it gives me this error: 'Query' object has no attribute 'tablename' >> >> What is the problem? >> >> Thanks in advance! >> >
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