Hi, I would like to know if there is a way as simple of "requires = IS_IN_DB" to show a dropbox of what is already in my table, but without the need of requiring that field be entered in my other table. I have many fields that need dropbox but they are not all used at the same time (nulls fields : not normalised table)...
Hope I am clear! Here an example : db.define_table('person', SQLField('fname'), SQLField('lname'),format='%(fname)s %(lname)s') db.define_table('dog', SQLField('name'),format='%(name)s') db.define_table('cat', SQLField('name'),format='%(name)s') db.define_table('ownership', SQLField('person', db.person), SQLField('dog', db.dog), SQLField('cat',db.cat)) db.ownership.person.requires = IS_IN_DB(db,'person.id','%(fname)s %(lname)s') db.ownership.dog.requires = IS_IN_DB(db, 'dog.id', 'dog.name') db.ownership.cat.requires = IS_IN_DB(db, 'cat.id', 'cat.name') I would like to be able to add the relation between person and dog without have to enter a cat in the case of person that has no cat. Thanks. Jonhy