I have two models and they are connected through ForiegnKey in my Django Project
#Models.py
class Appname(models.Model):
name=models.CharField(max_length=150,blank=False,null=False)
def __str__(self):
return self.name
class placement(models.Model):
user=models.ForeignKey(User,related_name='placeid', null=True, default=None,on_delete=models.CASCADE)
name=models.ForeignKey(Appname,related_name='appname',null=True,default=None,on_delete=models.CASCADE,editable=False)
ad_space=models.CharField(max_length=150,blank=False,null=False)
PID_TYPE = (
('FN','FORMAT_NATIVE'),
('FNB','FORMAT_NATIVE_BANNER'),
('FI','FORMAT_INTERSTITIAL'),
('FB','FORMAT_BANNER'),
('FMR','FORMAT_MEDIUM,RECT'),
('FRV','FORMAT_REWARDED_VIDEO'),
)
format = models.CharField(max_length=3,choices = PID_TYPE,default = 'FN',blank=False, null=False)
pid=models.CharField( max_length=50,default='',blank=False, null=False)
cpm=models.IntegerField(default=0,blank=False, null=False)
ADS_TYPE=(
('FB','FACEBOOK'),
('G','GOOGLE'),
) source=models.CharField(max_length=2,choices=ADS_TYPE,default='FB',blank=False, null=False)
comments=models.TextField(default='',blank=False, null=False)
objects=models.Manager()
def __str__(self):
return self.ad_space
def get_absolute_url(self):
return reverse("dashapp:view")
Here is the Ques.
I save my first model through form using generic view now i have used ForeignKey in my 2nd model . I want that when i fill my second Form the name variable gets autofill with the first model value . can i do that??
django django-models django-forms django-templates
add a comment |
#Models.py
class Appname(models.Model):
name=models.CharField(max_length=150,blank=False,null=False)
def __str__(self):
return self.name
class placement(models.Model):
user=models.ForeignKey(User,related_name='placeid', null=True, default=None,on_delete=models.CASCADE)
name=models.ForeignKey(Appname,related_name='appname',null=True,default=None,on_delete=models.CASCADE,editable=False)
ad_space=models.CharField(max_length=150,blank=False,null=False)
PID_TYPE = (
('FN','FORMAT_NATIVE'),
('FNB','FORMAT_NATIVE_BANNER'),
('FI','FORMAT_INTERSTITIAL'),
('FB','FORMAT_BANNER'),
('FMR','FORMAT_MEDIUM,RECT'),
('FRV','FORMAT_REWARDED_VIDEO'),
)
format = models.CharField(max_length=3,choices = PID_TYPE,default = 'FN',blank=False, null=False)
pid=models.CharField( max_length=50,default='',blank=False, null=False)
cpm=models.IntegerField(default=0,blank=False, null=False)
ADS_TYPE=(
('FB','FACEBOOK'),
('G','GOOGLE'),
) source=models.CharField(max_length=2,choices=ADS_TYPE,default='FB',blank=False, null=False)
comments=models.TextField(default='',blank=False, null=False)
objects=models.Manager()
def __str__(self):
return self.ad_space
def get_absolute_url(self):
return reverse("dashapp:view")
Here is the Ques.
I save my first model through form using generic view now i have used ForeignKey in my 2nd model . I want that when i fill my second Form the name variable gets autofill with the first model value . can i do that??
django django-models django-forms django-templates
1
Note:related_name='appname'
is wrong for thename
field onplacement
. Because this should be the name of the reverse relationship, i.e. if you have anAppname
objecta
, how to access all theplacement
objects. Probably you wantrelated_name="placements"
(note plural) so you can then accessa.placements
.
– dirkgroten
Nov 20 '18 at 14:47
add a comment |
#Models.py
class Appname(models.Model):
name=models.CharField(max_length=150,blank=False,null=False)
def __str__(self):
return self.name
class placement(models.Model):
user=models.ForeignKey(User,related_name='placeid', null=True, default=None,on_delete=models.CASCADE)
name=models.ForeignKey(Appname,related_name='appname',null=True,default=None,on_delete=models.CASCADE,editable=False)
ad_space=models.CharField(max_length=150,blank=False,null=False)
PID_TYPE = (
('FN','FORMAT_NATIVE'),
('FNB','FORMAT_NATIVE_BANNER'),
('FI','FORMAT_INTERSTITIAL'),
('FB','FORMAT_BANNER'),
('FMR','FORMAT_MEDIUM,RECT'),
('FRV','FORMAT_REWARDED_VIDEO'),
)
format = models.CharField(max_length=3,choices = PID_TYPE,default = 'FN',blank=False, null=False)
pid=models.CharField( max_length=50,default='',blank=False, null=False)
cpm=models.IntegerField(default=0,blank=False, null=False)
ADS_TYPE=(
('FB','FACEBOOK'),
('G','GOOGLE'),
) source=models.CharField(max_length=2,choices=ADS_TYPE,default='FB',blank=False, null=False)
comments=models.TextField(default='',blank=False, null=False)
objects=models.Manager()
def __str__(self):
return self.ad_space
def get_absolute_url(self):
return reverse("dashapp:view")
Here is the Ques.
I save my first model through form using generic view now i have used ForeignKey in my 2nd model . I want that when i fill my second Form the name variable gets autofill with the first model value . can i do that??
django django-models django-forms django-templates
#Models.py
class Appname(models.Model):
name=models.CharField(max_length=150,blank=False,null=False)
def __str__(self):
return self.name
class placement(models.Model):
user=models.ForeignKey(User,related_name='placeid', null=True, default=None,on_delete=models.CASCADE)
name=models.ForeignKey(Appname,related_name='appname',null=True,default=None,on_delete=models.CASCADE,editable=False)
ad_space=models.CharField(max_length=150,blank=False,null=False)
PID_TYPE = (
('FN','FORMAT_NATIVE'),
('FNB','FORMAT_NATIVE_BANNER'),
('FI','FORMAT_INTERSTITIAL'),
('FB','FORMAT_BANNER'),
('FMR','FORMAT_MEDIUM,RECT'),
('FRV','FORMAT_REWARDED_VIDEO'),
)
format = models.CharField(max_length=3,choices = PID_TYPE,default = 'FN',blank=False, null=False)
pid=models.CharField( max_length=50,default='',blank=False, null=False)
cpm=models.IntegerField(default=0,blank=False, null=False)
ADS_TYPE=(
('FB','FACEBOOK'),
('G','GOOGLE'),
) source=models.CharField(max_length=2,choices=ADS_TYPE,default='FB',blank=False, null=False)
comments=models.TextField(default='',blank=False, null=False)
objects=models.Manager()
def __str__(self):
return self.ad_space
def get_absolute_url(self):
return reverse("dashapp:view")
Here is the Ques.
I save my first model through form using generic view now i have used ForeignKey in my 2nd model . I want that when i fill my second Form the name variable gets autofill with the first model value . can i do that??
django django-models django-forms django-templates
django django-models django-forms django-templates
asked Nov 20 '18 at 14:22


Anoop SharmaAnoop Sharma
177
177
1
Note:related_name='appname'
is wrong for thename
field onplacement
. Because this should be the name of the reverse relationship, i.e. if you have anAppname
objecta
, how to access all theplacement
objects. Probably you wantrelated_name="placements"
(note plural) so you can then accessa.placements
.
– dirkgroten
Nov 20 '18 at 14:47
add a comment |
1
Note:related_name='appname'
is wrong for thename
field onplacement
. Because this should be the name of the reverse relationship, i.e. if you have anAppname
objecta
, how to access all theplacement
objects. Probably you wantrelated_name="placements"
(note plural) so you can then accessa.placements
.
– dirkgroten
Nov 20 '18 at 14:47
1
1
Note:
related_name='appname'
is wrong for the name
field on placement
. Because this should be the name of the reverse relationship, i.e. if you have an Appname
object a
, how to access all the placement
objects. Probably you want related_name="placements"
(note plural) so you can then access a.placements
.– dirkgroten
Nov 20 '18 at 14:47
Note:
related_name='appname'
is wrong for the name
field on placement
. Because this should be the name of the reverse relationship, i.e. if you have an Appname
object a
, how to access all the placement
objects. Probably you want related_name="placements"
(note plural) so you can then access a.placements
.– dirkgroten
Nov 20 '18 at 14:47
add a comment |
1 Answer
1
active
oldest
votes
You can use initial argument of the Form
https://docs.djangoproject.com/en/2.1/ref/forms/api/#django.forms.Form.initial
name = Appname.objects.get(name='name')
form = SecondForm(initial={'name': name})
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53395087%2fi-have-two-models-and-they-are-connected-through-foriegnkey-in-my-django-project%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
You can use initial argument of the Form
https://docs.djangoproject.com/en/2.1/ref/forms/api/#django.forms.Form.initial
name = Appname.objects.get(name='name')
form = SecondForm(initial={'name': name})
add a comment |
You can use initial argument of the Form
https://docs.djangoproject.com/en/2.1/ref/forms/api/#django.forms.Form.initial
name = Appname.objects.get(name='name')
form = SecondForm(initial={'name': name})
add a comment |
You can use initial argument of the Form
https://docs.djangoproject.com/en/2.1/ref/forms/api/#django.forms.Form.initial
name = Appname.objects.get(name='name')
form = SecondForm(initial={'name': name})
You can use initial argument of the Form
https://docs.djangoproject.com/en/2.1/ref/forms/api/#django.forms.Form.initial
name = Appname.objects.get(name='name')
form = SecondForm(initial={'name': name})
answered Nov 20 '18 at 14:43
Ritesh BishtRitesh Bisht
515
515
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53395087%2fi-have-two-models-and-they-are-connected-through-foriegnkey-in-my-django-project%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
1
Note:
related_name='appname'
is wrong for thename
field onplacement
. Because this should be the name of the reverse relationship, i.e. if you have anAppname
objecta
, how to access all theplacement
objects. Probably you wantrelated_name="placements"
(note plural) so you can then accessa.placements
.– dirkgroten
Nov 20 '18 at 14:47