Thanks. I have read this article.

In my Form I have added validation for check phone numbers. All right
- I show user error message if given incorrect phone number. This is
simple.

I need to save this phone numbers  in model Phone if all phone numbers
valid and all other fields in this form is valid. If one of the fields
in this form is incorrect I don't save any phone in Phone model.

As I see, ManyToManyField need get list of Phone IDs. But, actually I
have only full phone numbers in format 01234567. I need to get ID for
each phone (or create new record in table Phone). After this I need to
get list of Phone IDs and pass this data to ManyToManyField.

How can I do this? Thanks.

On 21 сен, 23:21, "nick.l...@gmail.com" <nick.l...@gmail.com> wrote:
> read this here I think this'll explain what you're wanting.
>
> http://docs.djangoproject.com/en/dev/ref/forms/validation/
>
> On Tue, Sep 21, 2010 at 1:50 PM, Anton Danilchenko <
>
>
>
>
>
> anton.danilche...@gmail.com> wrote:
> > Message - this is a rental proposition (rooms, floor, cost, area,
> > country, cirty and contact phones).
>
> > Visitors can create new messages (message - this is a rent
> > proposition) and enter list of own phones (one or more phones). My
> > application store this phones not in char field, but save each phone
> > number to separate Phone morel - one phone in one model). If phone
> > already exists - message attached to this phone. If phone not exists -
> > we create new phone and attach message to this phone number.
>
> > In future, I tell to people - and see that this people not a good
> > man :-). I go to my application and mark this phone number to black
> > list. All future messages from this people to be marked as bad
> > messages.
>
> > Now I need to create own Form field called MultiPhoneField based on
> > CharField widget, but implenet logic of ManyToManyField. I need show
> > for user CharField where user enter comma separated phone numbers. I
> > check this numbers and if all numbers correct - store this numbers in
> > database in Phone model (each phone in separate record) and associate
> > message with list of this phones.
>
> > Can you please help me in this. I not understand how to create my own
> > Field based on ManyToManyField.
>
> > Thanks!
>
> > On 21 сен, 21:16, "nick.l...@gmail.com" <nick.l...@gmail.com> wrote:
> > > Personally....I don't like the idea of adding multiple phone numbers as
> > > comma separated values.  What happens when a user's trying to add more
> > phone
> > > numbers than your charField's max_length?
>
> > > So let me see if I understand what's going on here...
>
> > > You have a problem where exists apartments for rent. People who want to
> > rent
> > > these apartments will send messages to the owner of said apartment
> > (through
> > > your website). This message will have associated to it, a User and
> > Multiple
> > > Phone Numbers.
>
> > > This message is then checked to see if the phone numbers associated to it
> > > have been black listed...
> > > And then finally deliver the message?
>
> > > n
>
> > > On Tue, Sep 21, 2010 at 12:15 PM, Anton Danilchenko <
>
> > > anton.danilche...@gmail.com> wrote:
> > > > I describe my task more reallistical.
>
> > > > This is application for rent an apartment. User can create new message
> > > > with information about apartment, and also add one or more contact
> > > > phone numbers. One user, without registration, can create more that
> > > > one message on the site. For one message can add one phone number, for
> > > > other message add two phones.
>
> > > > I need to save only one copy of phone number in database in format
> > > > XXXXXXXX. For each phone I can set if this phone in black list or not
> > > > (model Phone have property "blocked" by default setted to False).
>
> > > > I want to save phone numbers in model Phone, and messages in model
> > > > Message. But, people can see input text field (CharField) where enter
> > > > one or more phone numbers separated by comma.
>
> > > > class Phone(models.Model):
> > > >  number = models.CharField(max_length=20)
> > > >   blocked = models.BooleanField(default=False)
>
> > > > class Message(models.Model):
> > > >  # ... information about count of rooms, floor, cost, etc ...
> > > >  phones = models.ManyToManyField(Phone)
>
> > > > Nick, thank you for you help. You are really very good people!
>
> > > > On 21 сен, 18:12, "nick.l...@gmail.com" <nick.l...@gmail.com> wrote:
> > > > > Maybe I don't understand your problem.
>
> > > > > It sounds to me like your trying to make this way more difficult than
> > it
> > > > > needs to be.
>
> > > > > Also it sounds to me like your trying to assign the same phone number
> > to
> > > > > multiple people. (which is fine) But doesn't make a lot of sense to
> > me in
> > > > a
> > > > > practical application.
>
> > > > > n
>
> > > > > On Tue, Sep 21, 2010 at 9:59 AM, Anton Danilchenko <
>
> > > > > anton.danilche...@gmail.com> wrote:
> > > > > > In my case, I have Users with equal phone numbers. And I need only
> > > > > > ManyToMany relationship.
>
> > > > > > I need create custom field for get information from CharFiels,
> > > > > > validate this data, clean and save to datastore in separate model.
> > If
> > > > > > this phone already exists - we get ID of this phone. And, if this
> > is a
> > > > > > new phone number - we insert this phone to separate model and get
> > new
> > > > > > ID.
>
> > > > > > --
> > > > > > You received this message because you are subscribed to the Google
> > > > Groups
> > > > > > "Django users" group.
> > > > > > To post to this group, send email to django-users@googlegroups.com
> > .
> > > > > > To unsubscribe from this group, send email to
> > > > > > django-users+unsubscr...@googlegroups.com<django-users%2bunsubscr...@google
> > > > > >  groups.com>
> > <django-users%2bunsubscr...@google groups.com>
> > > > <django-users%2bunsubscr...@google groups.com>
> > > > > > .
> > > > > > For more options, visit this group at
> > > > > >http://groups.google.com/group/django-users?hl=en.
>
> > > > > --
> > > > > Guadajuko! Vamos a correr!
> > > > >  -"Cool! we are going to run!"
>
> > > > --
> > > > You received this message because you are subscribed to the Google
> > Groups
> > > > "Django users" group.
> > > > To post to this group, send email to django-us...@googlegroups.com.
> > > > To unsubscribe from this group, send email to
> > > > django-users+unsubscr...@googlegroups.com<django-users%2bunsubscr...@google
> > > >  groups.com>
> > <django-users%2bunsubscr...@google groups.com>
> > > > .
> > > > For more options, visit this group at
> > > >http://groups.google.com/group/django-users?hl=en.
>
> > > --
> > > Guadajuko! Vamos a correr!
> > >  -"Cool! we are going to run!"
>
> > --
> > You received this message because you are subscribed to the Google Groups
> > "Django users" group.
> > To post to this group, send email to django-us...@googlegroups.com.
> > To unsubscribe from this group, send email to
> > django-users+unsubscr...@googlegroups.com<django-users%2bunsubscr...@google 
> > groups.com>
> > .
> > For more options, visit this group at
> >http://groups.google.com/group/django-users?hl=en.
>
> --
> Guadajuko! Vamos a correr!
>  -"Cool! we are going to run!"

-- 
You received this message because you are subscribed to the Google Groups 
"Django users" group.
To post to this group, send email to django-us...@googlegroups.com.
To unsubscribe from this group, send email to 
django-users+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/django-users?hl=en.

Reply via email to