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python Programming Glossary: foreignkeySelf Referencing Class Definition in python http://stackoverflow.com/questions/1020279/self-referencing-class-definition-in-python provide a way to resolve this. For instance Django subplan ForeignKey 'self' Google App Engine subplan SelfReferenceProperty The problem..
How to add bi-directional manytomanyfields in django admin? http://stackoverflow.com/questions/1339409/how-to-add-bi-directional-manytomanyfields-in-django-admin as if you were and create a stub model with the necessary ForeignKey. # models make sure the naming convention matches what ManyToManyField.. Report_LocationGroups models.Model locationgroup models.ForeignKey LocationGroup report models.ForeignKey Report # admin class.. models.ForeignKey LocationGroup report models.ForeignKey Report # admin class ReportInline admin.TabularInline model..
Django Admin: Ordering of ForeignKey and ManyToManyField relations referencing User http://stackoverflow.com/questions/1474135/django-admin-ordering-of-foreignkey-and-manytomanyfield-relations-referencing-u Admin Ordering of ForeignKey and ManyToManyField relations referencing User I have an application.. a bit like class UserProfile models.Model user models.ForeignKey User unique True # Local Stuff image_url_s models.CharField.. name models.CharField max_length 128 manager models.ForeignKey User related_name 'manager' members models.ManyToManyField User..
Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields? http://stackoverflow.com/questions/163823/can-list-display-in-a-django-modeladmin-display-attributes-of-foreignkey-field in a Django ModelAdmin display attributes of ForeignKey fields I have a Person model that has a foreign key relationship..
Sqlite / SQLAlchemy: how to enforce Foreign Keys? http://stackoverflow.com/questions/2614984/sqlite-sqlalchemy-how-to-enforce-foreign-keys from sqlalchemy.interfaces import PoolListener class ForeignKeysListener PoolListener def connect self dbapi_con con_record.. ON' engine create_engine database_url listeners ForeignKeysListener Then be careful how you test if foreign keys are working.. so could never fail. Adding 'nullable False' to some ForeignKey statements helped me here. The way I test sqlalchemy sqlite..
How do I filter ForeignKey choices in a Django ModelForm? http://stackoverflow.com/questions/291945/how-do-i-filter-foreignkey-choices-in-a-django-modelform do I filter ForeignKey choices in a Django ModelForm Say I have the following in my.. name ... class Rate models.Model company models.ForeignKey Company name ... class Client models.Model name ... company.. name ... class Client models.Model name ... company models.ForeignKey Company base_rate models.ForeignKey Rate I.e. there are multiple..
Django: multiple models in one template using forms http://stackoverflow.com/questions/569468/django-multiple-models-in-one-template-using-forms create from one page. Tickets belong to a Customer via a ForeignKey. Notes belong to Tickets via a ForeignKey as well. I'd like.. a Customer via a ForeignKey. Notes belong to Tickets via a ForeignKey as well. I'd like to have the option of selecting a Customer..
Inline-like solution for Django Admin where Admin contains ForeignKey to other model http://stackoverflow.com/questions/6419248/inline-like-solution-for-django-admin-where-admin-contains-foreignkey-to-other-m like solution for Django Admin where Admin contains ForeignKey to other model I have several Customer s who book Appointment.. models.Model datetime models.DateTimeField customer models.ForeignKey Customer class Meta ordering 'datetime' Now when an admin goes.. on the Appointment admin page if Customer had a ForeignKey Appointment . Django specifically gives me an error saying Customer..
Customize/remove Django select box blank option http://stackoverflow.com/questions/739260/customize-remove-django-select-box-blank-option written a ModelForm backed by a Model. This model has a ForeignKey where blank False. When Django generates HTML for this form.. one option for each row in the table referenced by the ForeignKey. It also creates an option at the top of the list that has no.. things. Thanks for any help Jeff Edit I've configured the ForeignKey field as such verb models.ForeignKey Verb blank False default..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields data itself but metadata about the fields. site models.ForeignKey Site default settings.SITE_ID name models.CharField max_length.. class Meta abstract True Note how CustomDataField has a ForeignKey to Site each Site will have a different set of custom data fields.. UserCustomDataValue CustomDataValue custom_field models.ForeignKey UserCustomDataField user models.ForeignKey User related_name..
http://stackoverflow.com/questions/895454/django-app-dependency-cycle to import the other model. You can use a string in your ForeignKey definition class MyModel models.Model myfield models.ForeignKey.. definition class MyModel models.Model myfield models.ForeignKey 'myotherapp.MyOtherModel' This way there's no need to import..
http://stackoverflow.com/questions/929029/how-do-i-access-the-child-classes-of-an-object-in-django-without-knowing-the-nam model utils project. The usual way to do this is to add a ForeignKey to ContentType on the Parent model which stores the content.. parent instances to their child types. real_type models.ForeignKey ContentType editable False def save self args kwargs if not..
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