Questions tagged [multi-model-forms]
29 questions
5
votes
1 answer
Django - change min_length in form __init__?
Is there any way, to change the field's *min_length* argument inside form constructor?
That doesn't work:
def __init__(self, *args, **kwargs):
super(CreateTeamForm, self).__init__(*args, **kwargs)
self.fields['primary_color'].min_length = 4

tunarob
- 2,768
- 4
- 31
- 48
4
votes
1 answer
Rails Guides - Step 11 - Multi Model Form - MassAssignmentSecurity error
I'm very carefully following the RailsGuide and it's working beautifully, until Step 11.
Adding Tags via a MultiModel form.
Once I've added the code I get this error:
ActiveModel::MassAssignmentSecurity::Error in PostsController#update
Can't…

Will
- 337
- 4
- 15
3
votes
1 answer
Deletion by tab button doesn't work
Several DEVICE forms can be displayed on a page (Order), as tabs. When a user closes a tab and hits save, then renters that particular Order (ID), the user still sees his deleted tab. As a quick workaround, a checkbox was built into the html code…

pymat
- 1,090
- 1
- 23
- 45
2
votes
4 answers
How to use error_messages_for in a multi-model form?
I have two models: Album and Track. Album has many tracks, and Track belongs to album.
I'd like to have the ability to create as many tracks as needed while creating the album, similailiy to railscasts episode 197. Unlike the railscasts episode,…

Yuval Karmi
- 26,277
- 39
- 124
- 175
1
vote
1 answer
rails-3.1 | Is this a case for a nested form or a case for something else?
I am working on an app to be used as a logbook for aircraft. I may be headed in the wrong direction with design of my db. Any recommendations on that would be useful. Is this a situation for nested forms? Or is that only if I need to actually create…

deanT
- 125
- 7
1
vote
1 answer
Create a Multi Model Endpoint using AWS Sagemaker Boto
I have created 2 models which are not too complex and renamed them and placed them into a same location in S3 bucket.
I need to create a multi model endpoint such that the 2 models have a same end point.
The model i am using is AWS in built…

Gautam Gupta
- 13
- 2
1
vote
2 answers
How to assign dropdown data to a field after importing data from view
I am creating a dropdown in forms.py and to filter data I am getting a variable named layer_id . And getting in view like this layer_id = kwargs['layer_id'] . All things are good but when I assign on end to filed like this …

Learner
- 238
- 3
- 17
1
vote
1 answer
AJAX update of accepts_nested_attributes_for partials
My current working environment is Rails 2.3.8 (various reasons why my company hasn't moved to Rails 3).
I'm trying to update elements of a multi-model form via AJAX calls - the idea being to replace certain dropdowns depending on how the user…

Pasted
- 864
- 1
- 12
- 22
1
vote
1 answer
edit django form widget rendering
I have a Django form where one of the fields is defined as:
widgets = {
'name': forms.CheckboxSelectMultiple()
}
The template renders them in a loop with:
{% for field in form %}

Flobin
- 626
- 1
- 10
- 26
1
vote
1 answer
Single CrispyForm Tabs 2 Django Models
I am trying to create a web page that displays tabs at the top. Each tab relates to more than one model. I am using CrispyForms as follows:
class TestCrispyForm(forms.ModelForm):
helper = FormHelper()
helper.form_tag = False
…

user3676895
- 11
- 3
1
vote
1 answer
data inserting into database on page reload in Yii
data inserting into database on page reload in Yii
I have used two models: CName and CDetails in a single form. All is working well. Except, whenever I reload or refresh that form page, empty data is being inserted into the both tables of the…

santos_mgr
- 37
- 1
- 2
- 7
1
vote
3 answers
Yii multi model with HAS_MANY Tabular form
I have been trying to find a solution to something that I believe is rather simple? What I would like to do is create a tabular form to collect some records for a survey.
Table: survey_record
id
meter_id
status_id
create_time
create_user
Table:…

Glicious
- 421
- 1
- 5
- 13
1
vote
0 answers
Rails: Multi-model form won't write data to models
Ok this is driving me round the bend. I have three models [which are relevant to this quesiton]: Outfit, Outfit_relationship and Answer. Outfit is the parent model and the others are the childs. The Outfit model looks like this:
class Outfit <…
0
votes
0 answers
Django Filters on multiple models
I am a new django/python user and I am having an issue using django-filters with related models. I have created a tutorial application for myself with two models:
class Customer(models.Model):
def __str__(self):
return…

Eitan Aschner
- 1
- 1
0
votes
1 answer
Django MultiModelFormView
I am using django-multi-form-view to display 2 model forms on the same page.
I have a parent model and a student model.
Student has a foreign key to parent, as I can have many children per parent. ( one to many relationship)
models.py
class…

user3556262
- 5
- 2