Please see my comments below.
Regards,
Rob
On 3 August 2010 14:05, Michael Bayer wrote:
>
> On Aug 3, 2010, at 7:47 AM, Robert Sudwarts wrote:
>
> Hi Michael,
>
> I'm guilty of two over-simplifications in the code used in my example...
>
> Firstly, the substring
keymap = metadata._keymap
2367 processors = metadata._processors
2368 if self._echo:
AttributeError: 'NoneType' object has no attribute '_keymap'
On 2 August 2010 19:42, Michael Bayer wrote:
>
> On Aug 2, 2010, at 1:40 PM, Michael Ba
Hi,
I'm having trouble understanding the correct syntax to be used with
Declarative and a column property.
The select statement I'm using is:
select([func.substr(my_table.c.my_string, 2, 3)]).label(my_substr'),
deferred=True
And (as per the docs using the expanded syntax, this works as expected.
Goddit !! Thank you so much!!
On 16 June 2010 14:33, Michael Bayer wrote:
>
> On Jun 16, 2010, at 7:58 AM, Robert Sudwarts wrote:
>
> Hi,
>
> I'm having difficulty understanding how to call/create a session to access
> a "class method" of a declaratively
Hi,
I'm having difficulty understanding how to call/create a session to access a
"class method" of a declaratively defined table/object: essentially my
understanding of how session works in this context is at fault... Clearly,
the @classmethod requires a **session** (and I realise that: "declarat
