I would like to retrieve the value of a field in ModelAdmin in order to use
as a parameter for requets, but I can't get the value from the data base
I get this <django.db.models.query_utils.DeferredAttribute object at
0x000001B24C6E5F60>
Any help
class AlienTaxonomy(models.Model):
class Meta:
db_table = 'taxonomy'
verbose_name = ('Alien Species Taxonomy')
verbose_name_plural = ('Aliens Species Taxonomy')
ordering = ['SpeciesName']
SpeciesName = models.CharField(max_length=100, verbose_name=u"Species Name")
url=models.URLField(verbose_name=u"Link to WORMS")
Authority = models.CharField(max_length=100, verbose_name=u"Authority")
kingdom = models.CharField(max_length=100, verbose_name=u"Kingdom")
Phylum = models.CharField(max_length=100, verbose_name=u"Phylum")
Class = models.CharField(max_length=100, verbose_name=u"Class")
Order1 = models.CharField(max_length=100, verbose_name=u"Order")
Family = models.CharField(max_length=100, verbose_name=u"Family")
Genus = models.CharField(max_length=100, verbose_name=u"Genus")
def __str__(self): # __unicode__ on Python 2
return self.SpeciesName
def get_Aphia(ModelAdmin, request, queryset):
if request.method == 'POST':
species = SpeciesName
for Aliens in queryset:
req = requests.get('http://www.marinespecies.org/rest/AphiaIDByName/'+
str(species) + '?marine_only=true')
body = json.loads(req.content)
queryset.update(url=body)
#Aliens.save()
get_Aphia.short_description = 'Check by WoRMS'
class TaxonomyAdmin(admin.ModelAdmin):
list_per_page = 30
list_filter = ('SpeciesName', 'Authority','url','kingdom', 'Phylum',
'Class', 'Order1', 'Family','Genus')
list_display = ['SpeciesName', 'url','Authority','kingdom', 'Phylum',
'Class', 'Order1', 'Family','Genus']
fields = ['SpeciesName']
actions = [get_Aphia, get_classification, get_synonyms]
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