I keep getting this error not sure what i am doing wrong!!
Traceback (most recent call last):
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\utils\autoreload.py",
line 225, in wrapper
fn(*args, **kwargs)
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\management\commands\runserver.py",
line 109, in inner_run
autoreload.raise_last_exception()
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\utils\autoreload.py",
line 248, in raise_last_exception
raise _exception[1]
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\management\__init__.py",
line 337, in execute
autoreload.check_errors(django.setup)()
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\utils\autoreload.py",
line 225, in wrapper
fn(*args, **kwargs)
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\__init__.py",
line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\apps\registry.py",
line 120, in populate
app_config.ready()
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\contrib\admin\apps.py",
line 24, in ready
self.module.autodiscover()
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\contrib\admin\__init__.py",
line 26, in autodiscover
autodiscover_modules('admin', register_to=site)
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\utils\module_loading.py",
line 47, in autodiscover_modules
import_module('%s.%s' % (app_config.name, module_to_search))
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\importlib\__init__.py",
line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in
_call_with_frames_removed
File "C:\Users\IBM_ADMIN\TrainingCentral\NHT\admin.py", line 38, in
<module>
admin.site.register([NHTTrainer, NHTTrainerInline])
File
"C:\Users\IBM_ADMIN\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\contrib\admin\sites.py",
line 103, in register
if model._meta.abstract:
AttributeError: type object 'NHTTrainerInline' has no attribute '_meta'
Models:
from django.db import models
from TRAC.models import Candidate
# Create your models here.
location = (
('Bangalore-EGL', 'Bangalore-EGL'),
('Bangalore-MTP', 'Bangalore-MTP'),
('Pune', 'Pune'),
('Noida', 'Noida'),
('Gurgaon', 'Gurgaon'),
('Hyderabad', 'Hyderabad'),
)
class NHTTrainer(models.Model):
employee_id = models.CharField(max_length=9, primary_key=True)
first_name = models.CharField(max_length=100)
middle_name = models.CharField(max_length=100)
last_name = models.CharField(max_length=200)
created = models.DateField(auto_now_add=True)
updated = models.DateField(auto_now_add=True)
def __str__(self):
return self.first_name + " " + self.middle_name + " " + self.last_name
class Meta:
verbose_name_plural = "NHT Trainers"
verbose_name = "NHT Trainer"
class NHTBatch(models.Model):
BatchID = models.CharField(max_length=100, primary_key=True)
start_date = models.DateField()
end_date = models.DateField()
location = models.CharField(max_length=200, choices=location)
total_days_in_training = models.IntegerField(default=5)
total_number_of_agents = models.IntegerField()
trainer = models.ForeignKey(NHTTrainer, on_delete=models.DO_NOTHING)
def __str__(self):
return self.BatchID
class Meta:
verbose_name_plural = "Batches"
class NHTraineeDetails(Candidate):
employeeID = models.CharField(max_length=9)
NHTBatch = models.ForeignKey(NHTBatch, on_delete=models.DO_NOTHING)
class Meta:
verbose_name_plural = "NHT Trainee Details"
Admin:
from django.contrib import admin
from .models import *
# Register your models here.
class NHTTrainerInline(admin.TabularInline):
model = NHTTrainer
fk_name = "NHTTrainer"
class NHTraineeDetailsInline(admin.TabularInline):
model = NHTraineeDetails
fk_name = "NHTraineeDetails"
class NHTBatchInline(admin.TabularInline):
model = NHTBatch
fk_name = "NHTBatch"
class AdminInline(admin.ModelAdmin):
inlines = [
NHTTrainerInline,
NHTraineeDetailsInline,
NHTBatchInline,
]
class Meta:
verbose_name_plural = "Add Batches"
admin.site.register([NHTTrainer, NHTTrainerInline])
admin.site.register([NHTraineeDetails, NHTraineeDetailsInline])
admin.site.register([NHTBatch, NHTBatchInline])
admin.site.register(AdminInline)
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