open a ticket http://code.google.com/p/web2py/issues/detail?id=1812&sort=-id
On Monday, December 9, 2013 3:38:18 PM UTC-6, Massimo Di Pierro wrote:
>
> Strange. Please open a ticket about this.
>
> On Monday, 9 December 2013 09:25:57 UTC-6, P T wrote:
>>
>> file attached
>>
>> On Monday, December 9, 2013 9:17:29 AM UTC-6, P T wrote:
>>>
>>> That works fine, but I have another problem - the order of columns is
>>> different in View and Edit (see attached screenshots). How can I make the
>>> columns present in "Edit" the same order as the View?
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> On Monday, December 9, 2013 8:38:11 AM UTC-6, P T wrote:
>>>>
>>>> Thank you!
>>>>
>>>> On Monday, December 9, 2013 7:12:32 AM UTC-6, Massimo Di Pierro wrote:
>>>>>
>>>>> assuming the fields exist:
>>>>>
>>>>> fields=[db.monthly_projections.employee, db.monthly_projections.id, db
>>>>> .monthly_projections.costcode]
>>>>> for row in db(db.months).select():
>>>>> fields.append(db.monthly_projections[row.effort_month.strftime(
>>>>> '%b_%Y')])
>>>>>
>>>>> or
>>>>>
>>>>> fields=[db.monthly_projections.employee, db.monthly_projections.id, db
>>>>> .monthly_projections.costcode] + \
>>>>> [db.monthly_projections[row.effort_month.strftime('%b_%Y')] for
>>>>> row in db(db.months).select()]
>>>>>
>>>>>
>>>>> On Sunday, 8 December 2013 23:40:10 UTC-6, P T wrote:
>>>>>>
>>>>>> I am dynamically creating the fields in a table from entries in
>>>>>> another table. I am using SQLFORM.grid to view/edit the table.
>>>>>>
>>>>>> For the grid, the following field list works fine:
>>>>>> fields=[db.monthly_projections.employee, db.monthly_projections.id
>>>>>> , db.monthly_projections.costcode,
>>>>>> db.monthly_projections.Dec_2013, db.monthly_projections.
>>>>>> Jan_2014, db.monthly_projections.Feb_2014]
>>>>>>
>>>>>> But, the problem is I don't know the complete field list ahead of
>>>>>> time. So, I am using this instead:
>>>>>> fields=[db.monthly_projections.employee, db.monthly_projections.id
>>>>>> , db.monthly_projections.costcode]
>>>>>> for row in db(db.months).select():
>>>>>> fields.append('db.monthly_projections.'+ row.effort_month.strftime
>>>>>> ('%b_%Y'))
>>>>>>
>>>>>> This is giving an error
>>>>>> <type 'exceptions.AttributeError'> 'str' object has no attribute
>>>>>> 'tablename'
>>>>>>
>>>>>> On debugging, I see that the fields is created as three
>>>>>> gluon.dal.Fields and three strings
>>>>>>
>>>>>> fields
>>>>>> [<gluon.dal.Field object at 0x0000000005414470>,
>>>>>> <gluon.dal.Field object at 0x00000000046D7A58>,
>>>>>> <gluon.dal.Field object at 0x0000000009F15D30>,
>>>>>> 'db.monthly_projections.Dec_2013',
>>>>>> 'db.monthly_projections.Jan_2014',
>>>>>> 'db.monthly_projections.Feb_2014']
>>>>>>
>>>>>> So, I changed the definition of fields to:
>>>>>> fields=[db.monthly_projections.employee, db.monthly_projections.id
>>>>>> , db.monthly_projections.costcode]
>>>>>> for row in db(db.months).select():
>>>>>> fields.append(Field('db.monthly_projections.'+ row.effort_month.
>>>>>> strftime('%b_%Y')))
>>>>>>
>>>>>> and this gives an error:
>>>>>> <type 'exceptions.SyntaxError'> invalid table or field name:
>>>>>> db.monthly_projections.Dec_2013
>>>>>> So, in short, how do I build the field list from string for
>>>>>> SQLFORM.grid?
>>>>>>
>>>>>> Thanks for your help!
>>>>>> PT
>>>>>>
>>>>>
--
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