here ya go:
class InventoryOption (models.Model):
id = models.AutoField (primary_key=True)
name = models.CharField (max_length=50, blank=False,
db_index=True)
active = models.IntegerField(blank=False,
choices=active_choices)
order = models.IntegerField(blank=True, default=0)
class InventoryOptionAdmin(admin.ModelAdmin):
list_display = ('name','active','order',)
search_fields = ['name']
admin.site.register(InventoryOption,InventoryOptionAdmin)
class Inventory (models.Model):
id = models.AutoField (primary_key=True)
Barcode = models.IntegerField(blank=False)
Location = models.CharField (max_length=25,blank=False,
db_index=True)
Sku = models.CharField (max_length=25,blank=False,
db_index=True)
Quantity = models.DecimalField (blank=False, max_digits=7,
default=0,decimal_places=2,help_text='Quanity on barcode')
InventoryFunction =
models.ForeignKey('AppSettings.InventoryOption',
verbose_name=_('InvFunction'),
related_name='inv_function',blank=False, null=False)
LastTouchedBy = models.ForeignKey(User, unique=False,
db_index=True, blank=False)
LastUpdated = models.DateTimeField
(auto_now_add=True,blank=False, db_index=True,help_text='Auto Filled')
@property
def touched_by_name(self):
return self.LastTouchedBy.get_full_name()
@property
def inventory_option_name(self):
return self.AppSettings.InventoryOption.name
class InventoryAdmin(admin.ModelAdmin):
list_display =
('Barcode','Sku','Location','inventory_option_name','LastUpdated','touched_by_name',)
search_fields = ['Barcode','Location','Sku','LastTouchedBy']
readonly_fields =
['Barcode','Location','Sku','Quantity','InventoryFunction','LastTouchedBy','LastUpdated']
admin.site.register(Inventory,InventoryAdmin)
On Feb 3, 8:59 am, Tom Evans <tevans...@googlemail.com> wrote:
> On Thu, Feb 3, 2011 at 1:32 PM, Bobby Roberts <tchend...@gmail.com> wrote:
> > I'm setting up a foreignkey field in my model as follows:
>
> > InventoryFunction =
> > models.ForeignKey('AppSettings.InventoryOption',
> > verbose_name=_('InvFunction'), related_name='InvFunction',blank=False,
> > null=False)
>
> > result from syncdb:
>
> > scanning.inventory: Accessor for field 'InventoryFunction' clashes
> > with related field 'InventoryOption.InvFunction'. Add a related_name
> > argument to the definition for 'InventoryFunction'.
> > scanning.inventory: Reverse query name for field 'InventoryFunction'
> > clashes with related field 'InventoryOption.InvFunction'. Add a
> > related_name argument to the definition for 'InventoryFunction'.
> > scanning.inventoryhistory: Accessor for field 'InventoryFunction'
> > clashes with related field 'InventoryOption.InvFunction'. Add a
> > related_name argument to the definition for 'InventoryFunction'.
> > scanning.inventoryhistory: Reverse query name for field
> > 'InventoryFunction' clashes with related field
> > 'InventoryOption.InvFunction'. Add a related_name argument to the
> > definition for 'InventoryFunction'.
>
> > why am i getting these errors when i do have related_name argument
> > setup?
>
> Impossible to tell, since you have omitted half the story. Where is
> the definition of InventoryOption, which apparently already has a
> field called InvFunction?
>
> Cheers
>
> Tom
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