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python Programming Glossary: self.pkhow to add Permissions in Django to Models and Test it using the shell http://stackoverflow.com/questions/10252332/how-to-add-permissions-in-django-to-models-and-test-it-using-the-shell the save method of Employer to check if there is no self.pk which means it is a new object and create the permission as..
Retrieve data from two tables with foreign key relationship in Django? [duplicate] http://stackoverflow.com/questions/15173251/retrieve-data-from-two-tables-with-foreign-key-relationship-in-django u'Author Info' def __unicode__ self return u d s s s self.pk self.name self.author.name self.publisher_name def books self.. u'Book Name' def __unicode__ self return u' d s s' self.pk self.first_name self.last_name I want to diaplay the datas from..
Adding Custom Django Model Validation http://stackoverflow.com/questions/7366363/adding-custom-django-model-validation self.start_date if not self._state.adding and self.pk is not None qs qs.exclude pk self.pk if qs.exists raise ValidationError.. and self.pk is not None qs qs.exclude pk self.pk if qs.exists raise ValidationError 'overlapping date range'..
http://stackoverflow.com/questions/7884376/can-a-django-model-fields-default-value-be-defined-by-a-function-dependent-on-a kwargs if self.overridableFee None and self.job and not self.pk self.overridableFee self.job.get_fee python django django models..
http://stackoverflow.com/questions/929029/how-do-i-access-the-child-classes-of-an-object-in-django-without-knowing-the-nam self return self.real_type.get_object_for_this_type pk self.pk class Meta abstract True This is implemented as an abstract..
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