On Monday, January 31, 2011 11:34:48 PM UTC, Jeffrey Stiles wrote:
>
> I would really like to make a form instance a model attribute so that
> i have access to the form from the template through an object that I
> have handy.
>
> When I try to import import any form into models.py, I get an
> I
On 1 fév, 07:34, Ivo Brodien wrote:
> if you have circular imports, you can try to put the name of the model. This
> at least works for Foreign Keys
>
http://www.catb.org/jargon/html/V/voodoo-programming.html
HTH
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Hi,
why can't a ModelMultipleChoiceField not have the property
"blank=True"?
I need the ModelMultipleChoiceField to sort the values of a
models.ManyToManyField in a form class. Sorting works as expected, but
only if the field is obligatory. (Else, I get the error message
"TypeError: __init__() go
Thank you so much Adnan!
You have rescued me from the hell like corner!
Big big thank, again again.
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Hi,
I wanna to display a THREE recursive ModelForms in a
single page in my django admin
so i chose my code like that
this is my ModelAdmin module
admin.py
class JobAdminForm(forms.ModelForm):
class Meta:
model = Job#Job is my model
description = forms.CharField(
On Tuesday, February 1, 2011 9:45:04 AM UTC, Santiago Caracol wrote:
>
> Hi,
>
> why can't a ModelMultipleChoiceField not have the property
> "blank=True"?
>
> I need the ModelMultipleChoiceField to sort the values of a
> models.ManyToManyField in a form class. Sorting works as expected, but
Thanks,
I didn't know the {% ifchanged %} tag.
Martin
On Mon, 31 Jan 2011 22:58:55 +0100, Michael wrote:
The easiest way would be to get a list of all closed work items, ordered
by user:
context['work'] = Work.objects.filter(whatever).order_by('user')
{% for work_item in work %}
> No form fields take that argument - that's for model fields.
>
> Form fields take the argument "required", which defaults to True.
Thank you! That is exactly the information I needed.
By the way, is there a special reason why "blank" of model fields
translates to "required" of form fields?
San
I have an object, which described in one model has 1000 lines.
Another way is to split object to 100 pieces with 10 lines length.
In both cases the 1000 lines will be filled in memory.
I am going to create tens of thousands entrances of this object.
If the object model will be split to 100 model
Ah, now there is a new problem.
Before, my ManyToManyField was unsorted, but it was possible to add
new items by clicking on the "+" button. Now my items are sorted
thanks to a ModelMultipleChoiceFormField (with "order_by('...')" and
"required=False"), but the "+" button is gone.
Is there a way t
On Tue, Feb 1, 2011 at 5:41 AM, gintare wrote:
> What is better performance of the Django, Sqlite3.
> Have 20.000 entrances in the table with 1000 columns
> or 2.000.000 entrances in the table with 10 columns
I would hate to work with a 1000 column table. and row-oriented
databases (like all tra
==
Celery 2.2 is now available!
==
We're happy to announce the release of Celery 2.2.
Thanks to all contributors, testers and users, which without
this release would not have been possible.
What is it?
===
Celery is an asynchronou
Alright, im not really sure how to explain this but here goes. I just
got Django running on apache. I got apache to work in the same way
that the development server does. The only problem is that when I
modify a django file (a template or a view or anything) Django/apache
doesn't seem to notice
Is it possible the wordcount method is slowing everything down? If the
wordcount
is displayed in the table list in the Admin interface, I imagine it
will need to count words
of *every* model instance before showing the table.
If might be worth temporarily disabling the wordcount feature to see
if
(I tried to post this once before, but the browser crashed so I am not
sure if it got posted. Apologies for dupe content if so)
Is it possible the wordcount function is slowing everything down? Does
it run each time you view the admin page?
If so, I would try adding it as an attribute to the model
Hello,
I'm trying to modify my admin.py from my app "ordis":
from ordis.models import Ordi, Maintenance, OperatingSystem
from django.contrib import admin
#class MaintenanceAdmin(admin.ModelAdmin):
#list_display = (???) here I would like to see my Computer id, and
the OS installed on it
d
On Tue, Feb 1, 2011 at 10:32 AM, makayabou wrote:
> Hello,
> I'm trying to modify my admin.py from my app "ordis":
>
> from ordis.models import Ordi, Maintenance, OperatingSystem
> from django.contrib import admin
>
> #class MaintenanceAdmin(admin.ModelAdmin):
> #list_display = (???) here I
On Tue, Feb 1, 2011 at 4:38 AM, Ethan Yandow wrote:
> Alright, im not really sure how to explain this but here goes. I just
> got Django running on apache. I got apache to work in the same way
> that the development server does. The only problem is that when I
> modify a django file (a template
Hello,
With your stuff, it still shows me (None).
You are right, Ordi means Ordinateur (computer)
Florian
On 1 fév, 13:40, Tom Evans wrote:
> On Tue, Feb 1, 2011 at 10:32 AM, makayabou wrote:
> > Hello,
> > I'm trying to modify my admin.py from my app "ordis":
>
> > from ordis.models import Or
Thank you for your responses.
I think you're right that calculating the wordcount could be the
problem. I also have another method that displays the authors, so that
I can see the author(s) in the admin list, even though it's a
ManyToMany relationship. I would imagine that that's part of the
probl
Hello,
I have a problem calling subprocess.Popen from a view:
The view that calls subprocess.Popen is not displayed until the
subprocess finishes.
The server send "200 OK" immediately, but not the content of the page.
My question is: Is this a limitation of Django's development server or
am I doi
Hi all,
I got a project which sometime outputs database integrity errors (key violates
unique constraint).
It is fine since I'm keeping an events table which may have several creation
messages for the same object.
Until now, I was just catching the exception and forgot about it.
Today, I'm not
On Tue, Feb 1, 2011 at 2:18 PM, Karen McNeil wrote:
> Thank you for your responses.
>
> I think you're right that calculating the wordcount could be the
> problem. I also have another method that displays the authors, so that
> I can see the author(s) in the admin list, even though it's a
> ManyTo
On 1 fév, 15:24, Xavier Ordoquy wrote:
> Hi all,
>
> I got a project which sometime outputs database integrity errors (key
> violates unique constraint).
> It is fine since I'm keeping an events table which may have several creation
> messages for the same object.
Hmmm... Either I misunderstood
Hi Scot,
Unfortunately, the patch to that ticket was committed after 1.2 was
released. That feature isn't available until 1.3 or in trunk.
What you see in the docs is an error. The original patch didn't
include an update there. I created a ticket to have the docs
corrected.
http://code.djangopro
Hi JD,
Yes, using natural keys will allow you to serialize models that use
the contenttypes framework. You can read about this feature here:
http://docs.djangoproject.com/en/dev/topics/serialization/#natural-keys
Preston
On Jan 29, 1:59 pm, jd wrote:
> hello,
> What's the current recommended
Alright, thanks. Hopefully that will work. I am also trying to figure out
the best way to get the information from an html form and set that to a
variable and place that information back in my database. What is the
simplest way to do that?
On Tue, Feb 1, 2011 at 7:49 AM, Tom Evans wrote:
> On
On Tue, Feb 1, 2011 at 3:25 PM, Ethan Yandow wrote:
> Alright, thanks. Hopefully that will work. I am also trying to figure out
> the best way to get the information from an html form and set that to a
> variable and place that information back in my database. What is the
> simplest way to do t
When I am in admin and I access of a certain model, Django calls mysql with an
Query which increases mysql CPU load to 99% and it never returns.
If I copy the the SQL Query right into mysql the same thing happens, so it is
actually kind of a mysql problem, but since Django created the query, I t
Hi there -
I have two related models. MapUnitPolys has a 1:M relationship to
DescriptionOfMapUnits. MapUnitPolys has a geometry field,
DescriptionOfMapUnits does not.
The query that I'm trying to accomplish is something like
SELECT DISTINCT DescriptionOfMapUnits.*
FROM ( MapUnitPolys INNER JO
On Tue, Feb 1, 2011 at 3:53 PM, Ivo Brodien wrote:
> When I am in admin and I access of a certain model, Django calls mysql with
> an Query which increases mysql CPU load to 99% and it never returns.
>
> If I copy the the SQL Query right into mysql the same thing happens, so it is
> actually kin
Le 1 févr. 2011 à 15:59, bruno desthuilliers wrote :
> On 1 fév, 15:24, Xavier Ordoquy wrote:
>> Hi all,
>>
>> I got a project which sometime outputs database integrity errors (key
>> violates unique constraint).
>> It is fine since I'm keeping an events table which may have several creation
>
Thanks for the info, and for the doc patch Preston.
Back to manual mode for now :)
./s
On Feb 1, 6:59 am, Preston Timmons wrote:
> Hi Scot,
>
> Unfortunately, the patch to that ticket was committed after 1.2 was
> released. That feature isn't available until 1.3 or in trunk.
>
> What you see in
On Jan 31, 6:40 am, sushanth Reddy wrote:
> I am trying to create a dynamic filtered drop down choice fields,i gone
> through below blog but it confusing,can any one suggest easy way to do this
> in django.
Do you mean in the admin or on your live site? If in the admin, check
out the docs on Mod
Hi Django users,
I am looking for someone who can help me work on a web application
that I started developing with Django, about 2 months ago. I need
someone local to the Bay Area, ideally around Palo-Alto / Mountain
View, for a weekly or bi-weekly meetings. I'm a beginner and am
looking for an ex
Here is some code pulled from my (using postgres) django application
that recovers fine. Perhaps this is helpful to you. I am storing the
non-unique values and dealing with them later (pulling from an external
source that is supposed to have unique IDs assigned but they don't
always pan out s
Also (sorry for the follow-up spam but I just remembered this) if you
are hoping to use the database level autocommit (postgres 8.2 or later),
you need to configure it:
Autocommit mode
New in Django 1.1: Please, see the release notes
If your application is particularly read-heavy and doesn’t m
thanks,
I'll give it a try tomorrow and let you know.
Xavier.
Le 1 févr. 2011 à 19:57, Casey S. Greene a écrit :
> Also (sorry for the follow-up spam but I just remembered this) if you are
> hoping to use the database level autocommit (postgres 8.2 or later), you need
> to configure it:
>
>
On 01.02.2011, at 16:55, Tom Evans wrote:
> In the mysql shell:
>
> EXPLAIN SELECT ...
unfortunately same problem. CPU turns to 100% and it is stuck.
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The Change List that I am calling is a Intermediate Table if that is of any
interest.
Is it possible that there is some sort of circular inner joints or something?
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Hi all,
I'm trying to remove or add fields based in presence of 'instance'
parameter in ModelForm __init__ like this:
class ItemForm(ModelForm):
class Meta:
model = Item
def __init__(self, *args, **kwargs):
if not kwargs.has_key('instance'):
Hi all,
I want to provide an encapsulated static attribute called _registry
for several classes.
I try to use inheritance in order to make it DRY: all classes inherit
from a BaseClass that implements the _registry encapsulation. But with
inheritance it doesn't work how I want, because a single ins
There is an error in code above.
I forgot to write to message the call to super.
Here is the code I'm trying to work
http://dpaste.com/375663/
Thanks in advance for any help
On 1 fev, 17:48, andmart wrote:
> Hi all,
>
> I'm trying to remove or add fields based in presence of 'instance'
> par
On 1 fév, 22:05, Marc Aymerich wrote:
> Hi all,
> I want to provide an encapsulated static attribute called _registry
> for several classes.
>
> I try to use inheritance in order to make it DRY: all classes inherit
> from a BaseClass that implements the _registry encapsulation. But with
> inherita
On 1 Feb 2011, at 21:05, Marc Aymerich wrote:
> Hi all,
> I want to provide an encapsulated static attribute called _registry
> for several classes.
>
> I try to use inheritance in order to make it DRY: all classes inherit
> from a BaseClass that implements the _registry encapsulation. But with
On Tue, Feb 1, 2011 at 10:22 PM, bruno desthuilliers
wrote:
> On 1 fév, 22:05, Marc Aymerich wrote:
>> Hi all,
>> I want to provide an encapsulated static attribute called _registry
>> for several classes.
>>
>> I try to use inheritance in order to make it DRY: all classes inherit
>> from a BaseC
On Tue, Feb 1, 2011 at 10:29 PM, Adrian Bool wrote:
>
> On 1 Feb 2011, at 21:05, Marc Aymerich wrote:
>
>> Hi all,
>> I want to provide an encapsulated static attribute called _registry
>> for several classes.
>>
>> I try to use inheritance in order to make it DRY: all classes inherit
>> from a Ba
I found a solution be changing the MySQL server setting optimizer_search_depth
to 3 (default 62)
http://dev.mysql.com/doc/refman/5.0/en/controlling-optimizer.html
http://dev.mysql.com/doc/refman/5.0/en/server-system-variables.html#sysvar_optimizer_search_depth
My query had over 20 INNER JOINTS a
Bump? String together the SQL myself?
On Jan 31, 3:40 pm, Phlip wrote:
> Djangoists:
>
> Given a model Tree with many Leaves, I want to write this:
>
> t = Tree(data=42)
> t.leaves.add(leafy_data=43)
> t.leaves.add(leafy_data=44)
> t.save()
>
> I want the save() to create the Tree, then c
I searched all help,
could not find a solution.
Windows7
python and django runs from cmd
1) to run python
c:\Python27\python
2)to run django and to create the project
c:\Python27\python c:\Python27\Scripts\django-admin.py startproject
Spokas
THERE is an error while trying to create tables a
Hello,
I try to simplify the problem.
This model gives me a (None) result:
class OperatingSystem (models.Model):
operatingsystem = CharField (max_length=30, blank=True, null=True)
def __unicode__(self):
return "%s" % (self.operatingsystem)
class Ordi(models.Model):
Hello,
I have been seeing a big performance degradation with my application
in production.
The traffic is roughly 2.5K pageviews per day. I can expect each page
to load 100 model objects in memory.
Some might overlap, but I have a large inventory of objects to show.
I have noticed that pages hav
On Feb 1, 6:12 pm, makayabou wrote:
> Hello,
> I try to simplify the problem.
>
> This model gives me a (None) result:
>
> class OperatingSystem (models.Model):
> operatingsystem = CharField (max_length=30, blank=True, null=True)
> def __unicode__(self):
> return
On Tue, Feb 1, 2011 at 6:03 PM, gintare wrote:
> AttributeError 'module' object has no attribute '__path'
What is in your INSTALLED_APPS setting? This cryptic message usually means
there is something in INSTALLED_APPS that is not correct. (There's a ticket
related to this message: http://code.d
Hi Ivo,
SQL is like regular expressions. You can go complex (with one mega
query/expression) but it could create a maintenance nightmare. See if you
cannot simplify the query into multiple queries and a bit of code (for loops
and using the joining columns) to lash them together. The code sequen
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