Django 试图在Heroku上部署，但出现服务器500错误
试图将我的应用程序部署到heroku，但出现500服务器错误。当地一切正常。我已将调试设置为False，我已运行Django 试图在Heroku上部署，但出现服务器500错误,django,heroku,web-deployment,Django,Heroku,Web Deployment,试图将我的应用程序部署到heroku，但出现500服务器错误。当地一切正常。我已将调试设置为False，我已运行 heroku run python manage.py migrate 是的 git add . git commit -am ' ready to deploy' git push heroku master 什么都没用 当我运行heroku日志时，我得到以下信息 (veins)apples-MacBook-Pro:zoe ray$ heroku logs 2016-0
heroku run python manage.py migrate
git add .
git commit -am ' ready to deploy'
git push heroku master
(veins)apples-MacBook-Pro:zoe ray$ heroku logs
2016-04-02T06:01:42.740469+00:00 app[web.1]: cursor.execute(sql, params)
2016-04-02T06:01:42.740470+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/db/backends/utils.py", line 79, in execute
2016-04-02T06:01:42.740471+00:00 app[web.1]: return super(CursorDebugWrapper, self).execute(sql, params)
2016-04-02T06:01:42.740471+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/db/backends/utils.py", line 64, in execute
2016-04-02T06:01:42.740472+00:00 app[web.1]: return self.cursor.execute(sql, params)
2016-04-02T06:01:42.740473+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/db/utils.py", line 95, in __exit__
2016-04-02T06:01:42.740473+00:00 app[web.1]: six.reraise(dj_exc_type, dj_exc_value, traceback)
2016-04-02T06:01:42.740474+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/utils/six.py", line 685, in reraise
2016-04-02T06:01:42.740474+00:00 app[web.1]: raise value.with_traceback(tb)
2016-04-02T06:01:42.740475+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/db/backends/utils.py", line 64, in execute
2016-04-02T06:01:42.740475+00:00 app[web.1]: return self.cursor.execute(sql, params)
2016-04-02T06:01:42.740476+00:00 app[web.1]: django.db.utils.ProgrammingError: relation "blog_post" does not exist
2016-04-02T06:01:42.740477+00:00 app[web.1]: LINE 1: ...blog_post"."video", "blog_post"."video_path" FROM "blog_post...
2016-04-02T06:01:42.740477+00:00 app[web.1]: ^
2016-04-02T06:01:42.740481+00:00 app[web.1]:
2016-04-02T06:01:42.946479+00:00 heroku[router]: at=info method=GET path="/" host=obscure-brushlands-92656.herokuapp.com request_id=f3c1fae5-6cc4-4550-b6c2-eb1a0e2bee56 fwd="67.86.108.92" dyno=web.1 connect=0ms service=398ms status=500 bytes=124376
2016-04-02T06:07:31.152260+00:00 heroku[slug-compiler]: Slug compilation started
2016-04-02T06:07:31.152265+00:00 heroku[slug-compiler]: Slug compilation finished
2016-04-02T06:07:30.975815+00:00 heroku[api]: Deploy 722c474 by darraysk@gmail.com
2016-04-02T06:07:30.975815+00:00 heroku[api]: Release v10 created by darraysk@gmail.com
2016-04-02T06:07:31.126625+00:00 heroku[web.1]: Restarting
2016-04-02T06:07:31.127170+00:00 heroku[web.1]: State changed from up to starting
2016-04-02T06:07:36.620656+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2016-04-02T06:07:37.634475+00:00 heroku[web.1]: Starting process with command `gunicorn zoe.wsgi --log-file -`
2016-04-02T06:07:38.159253+00:00 app[web.1]: [2016-04-02 06:07:38 +0000] [3] [INFO] Handling signal: term
2016-04-02T06:07:40.023938+00:00 app[web.1]: [2016-04-02 06:07:40 +0000] [3] [INFO] Starting gunicorn 19.4.5
2016-04-02T06:07:40.024557+00:00 app[web.1]: [2016-04-02 06:07:40 +0000] [3] [INFO] Listening at: http://0.0.0.0:39370 (3)
2016-04-02T06:07:40.024671+00:00 app[web.1]: [2016-04-02 06:07:40 +0000] [3] [INFO] Using worker: sync
2016-04-02T06:07:40.027892+00:00 app[web.1]: [2016-04-02 06:07:40 +0000] [7] [INFO] Booting worker with pid: 7
2016-04-02T06:07:40.042782+00:00 app[web.1]: [2016-04-02 06:07:40 +0000] [8] [INFO] Booting worker with pid: 8
2016-04-02T06:07:41.334511+00:00 heroku[web.1]: State changed from starting to up
2016-04-02T06:07:44.708412+00:00 app[web.1]: [2016-04-02 02:07:44 -0400] [8] [INFO] Worker exiting (pid: 8)
2016-04-02T06:07:44.707345+00:00 app[web.1]: [2016-04-02 02:07:44 -0400] [7] [INFO] Worker exiting (pid: 7)
2016-04-02T06:07:44.998762+00:00 heroku[router]: at=info method=GET path="/" host=obscure-brushlands-92656.herokuapp.com request_id=4a801b6e-a744-4ba9-9110-ac975c94209c fwd="67.86.108.92" dyno=web.1 connect=0ms service=341ms status=500 bytes=239
2016-04-02T06:07:45.110398+00:00 app[web.1]: [2016-04-02 06:07:45 +0000] [3] [INFO] Shutting down: Master
2016-04-02T06:07:46.168820+00:00 heroku[web.1]: Process exited with status 0
2016-04-02T06:10:35.425027+00:00 heroku[api]: Starting process with command `python manage.py migrate` by darraysk@gmail.com
2016-04-02T06:10:42.040062+00:00 heroku[run.2415]: Awaiting client
2016-04-02T06:10:42.061407+00:00 heroku[run.2415]: Starting process with command `python manage.py migrate`
2016-04-02T06:10:42.279921+00:00 heroku[run.2415]: State changed from starting to up
2016-04-02T06:10:46.387084+00:00 heroku[run.2415]: Process exited with status 0
2016-04-02T06:10:46.416848+00:00 heroku[run.2415]: State changed from up to complete
2016-04-02T06:10:57.595523+00:00 heroku[router]: at=info method=GET path="/" host=obscure-brushlands-92656.herokuapp.com request_id=826f1c8a-aa38-4f0f-8bc8-4f1c5a4ecdbc fwd="67.86.108.92" dyno=web.1 connect=0ms service=62ms status=500 bytes=239
2016-04-02T06:11:02.831354+00:00 heroku[router]: at=info method=GET path="/" host=obscure-brushlands-92656.herokuapp.com request_id=98dc2e1f-d3d4-4f5b-83ea-41fed4173d93 fwd="67.86.108.92" dyno=web.1 connect=0ms service=57ms status=500 bytes=239
2016-04-02T06:14:09.380829+00:00 heroku[api]: Deploy 612dac6 by raysk@gmail.com
2016-04-02T06:14:09.380829+00:00 heroku[api]: Release v11 created by raysk@gmail.com
2016-04-02T06:14:09.539964+00:00 heroku[slug-compiler]: Slug compilation started
2016-04-02T06:14:09.539969+00:00 heroku[slug-compiler]: Slug compilation finished
2016-04-02T06:14:09.751419+00:00 heroku[web.1]: State changed from up to starting
2016-04-02T06:14:09.748910+00:00 heroku[web.1]: Restarting
2016-04-02T06:14:12.589888+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2016-04-02T06:14:13.369470+00:00 app[web.1]: [2016-04-02 06:14:13 +0000] [3] [INFO] Handling signal: term
2016-04-02T06:14:14.302512+00:00 app[web.1]: [2016-04-02 02:14:14 -0400] [7] [INFO] Worker exiting (pid: 7)
2016-04-02T06:14:14.340173+00:00 app[web.1]: [2016-04-02 02:14:14 -0400] [8] [INFO] Worker exiting (pid: 8)
2016-04-02T06:14:14.583043+00:00 app[web.1]: [2016-04-02 06:14:14 +0000] [3] [INFO] Shutting down: Master
2016-04-02T06:14:15.409910+00:00 heroku[web.1]: Process exited with status 0
2016-04-02T06:14:15.746975+00:00 heroku[web.1]: Starting process with command `gunicorn zoe.wsgi --log-file -`
2016-04-02T06:14:18.296264+00:00 app[web.1]: [2016-04-02 06:14:18 +0000] [3] [INFO] Starting gunicorn 19.4.5
2016-04-02T06:14:18.297558+00:00 app[web.1]: [2016-04-02 06:14:18 +0000] [3] [INFO] Listening at: http://0.0.0.0:5053 (3)
2016-04-02T06:14:18.297718+00:00 app[web.1]: [2016-04-02 06:14:18 +0000] [3] [INFO] Using worker: sync
2016-04-02T06:14:18.303157+00:00 app[web.1]: [2016-04-02 06:14:18 +0000] [7] [INFO] Booting worker with pid: 7
2016-04-02T06:14:18.337725+00:00 app[web.1]: [2016-04-02 06:14:18 +0000] [8] [INFO] Booting worker with pid: 8
2016-04-02T06:14:19.451560+00:00 heroku[web.1]: State changed from starting to up
2016-04-02T06:14:21.933300+00:00 app[web.1]: Internal Server Error: /
2016-04-02T06:14:21.933312+00:00 app[web.1]: Traceback (most recent call last):
2016-04-02T06:14:21.933313+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/core/handlers/base.py", line 149, in get_response
2016-04-02T06:14:21.933314+00:00 app[web.1]: response = self.process_exception_by_middleware(e, request)
2016-04-02T06:14:21.933315+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/core/handlers/base.py", line 147, in get_response
2016-04-02T06:14:21.933316+00:00 app[web.1]: response = wrapped_callback(request, *callback_args, **callback_kwargs)
2016-04-02T06:14:21.933317+00:00 app[web.1]: File "/app/blog/views.py", line 21, in post_list
2016-04-02T06:14:21.933344+00:00 app[web.1]: latest_article = Post.published.latest('created')
2016-04-02T06:14:21.933345+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/db/models/manager.py", line 122, in manager_method
2016-04-02T06:14:21.933346+00:00 app[web.1]: return getattr(self.get_queryset(), name)(*args, **kwargs)
2016-04-02T06:14:21.933347+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/db/models/query.py", line 544, in latest
2016-04-02T06:14:21.933348+00:00 app[web.1]: return self._earliest_or_latest(field_name=field_name, direction="-")
2016-04-02T06:14:21.933349+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/db/models/query.py", line 538, in _earliest_or_latest
2016-04-02T06:14:21.933349+00:00 app[web.1]: return obj.get()
2016-04-02T06:14:21.933350+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.5/site-packages/django/db/models/query.py", line 387, in get
2016-04-02T06:14:21.933351+00:00 app[web.1]: self.model._meta.object_name
2016-04-02T06:14:21.933446+00:00 app[web.1]: blog.models.DoesNotExist: Post matching query does not exist.
2016-04-02T06:14:22.079558+00:00 heroku[router]: at=info method=GET path="/" host=obscure-brushlands-92656.herokuapp.com request_id=dcfa294d-0e95-42b2-89ea-f3fb0079ffaf fwd="67.86.108.92" dyno=web.1 connect=1ms service=720ms status=500 bytes=74281
2016-04-02T06:25:36.260686+00:00 heroku[api]: Deploy 17dd9d2 by raysk@gmail.com
2016-04-02T06:25:36.260686+00:00 heroku[api]: Release v12 created by raysk@gmail.com
2016-04-02T06:25:36.435629+00:00 heroku[slug-compiler]: Slug compilation started
2016-04-02T06:25:36.435638+00:00 heroku[slug-compiler]: Slug compilation finished
2016-04-02T06:25:36.374326+00:00 heroku[web.1]: Restarting
2016-04-02T06:25:36.375144+00:00 heroku[web.1]: State changed from up to starting
2016-04-02T06:25:41.211458+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2016-04-02T06:25:42.383832+00:00 app[web.1]: [2016-04-02 06:25:42 +0000] [3] [INFO] Handling signal: term
2016-04-02T06:25:44.015508+00:00 heroku[web.1]: Starting process with command `gunicorn zoe.wsgi --log-file -`
2016-04-02T06:25:47.892982+00:00 app[web.1]: [2016-04-02 06:25:47 +0000] [3] [INFO] Starting gunicorn 19.4.5
2016-04-02T06:25:47.893186+00:00 app[web.1]: [2016-04-02 06:25:47 +0000] [3] [INFO] Listening at: http://0.0.0.0:17481 (3)
2016-04-02T06:25:47.893308+00:00 app[web.1]: [2016-04-02 06:25:47 +0000] [3] [INFO] Using worker: sync
2016-04-02T06:25:47.905428+00:00 app[web.1]: [2016-04-02 06:25:47 +0000] [7] [INFO] Booting worker with pid: 7
2016-04-02T06:25:47.932437+00:00 app[web.1]: [2016-04-02 06:25:47 +0000] [8] [INFO] Booting worker with pid: 8
2016-04-02T06:25:48.665213+00:00 heroku[web.1]: State changed from starting to up
2016-04-02T06:25:56.840201+00:00 app[web.1]: [2016-04-02 02:25:56 -0400] [8] [INFO] Worker exiting (pid: 8)
2016-04-02T06:25:56.845143+00:00 app[web.1]: [2016-04-02 02:25:56 -0400] [7] [INFO] Worker exiting (pid: 7)
2016-04-02T06:25:57.944293+00:00 app[web.1]: [2016-04-02 06:25:57 +0000] [3] [INFO] Shutting down: Master
2016-04-02T06:25:59.048324+00:00 heroku[web.1]: Process exited with status 0
2016-04-02T06:26:29.718005+00:00 heroku[router]: at=info method=GET path="/" host=obscure-brushlands-92656.herokuapp.com request_id=60816714-1381-435c-b5f1-4b1274ca4905 fwd="67.86.108.92" dyno=web.1 connect=1ms service=690ms status=500 bytes=239
from django.shortcuts import render, get_object_or_404, HttpResponseRedirect, Http404, redirect
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
from .forms import ContactForm, SubmitForm, FeedForm
from django.core.mail import send_mail
from django.conf import settings
from taggit.models import Tag
from django.db.models import Count
from haystack.query import SearchQuerySet
from django.contrib import messages
from .forms import PostForm
from .models import Post, Article, Feed
import feedparser
import datetime
def post_list(request, tag_slug=None):
object_list = Post.published.all().order_by('-id')
articles = Article.objects.all()[:8]
latest_article = Post.published.latest('created')
tag = None
if tag_slug:
tag = get_object_or_404(Tag, slug=tag_slug)
object_list = object_list.filter(tags__in=[tag])
paginator = Paginator(object_list, 7) # 3 posts in each page
page = request.GET.get('page')
try:
posts = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer deliver the first page
posts = paginator.page(1)
except EmptyPage:
# If page is out of range deliver last page of results
posts = paginator.page(paginator.num_pages)
template = 'blog/post/list.html'
title = 'main'
context = {
'page': page,
'posts': posts,
'tag': tag,
'title': title,
'articles': articles,
'latest': latest_article
}
return render(request, template, context)
def post_detail(request, slug=None):
post = get_object_or_404(Post, slug=slug)
# List of similar posts
post_tags_ids = post.tags.values_list('id', flat=True)
similar_posts = Post.published.filter(tags__in=post_tags_ids)\
.exclude(id=post.id)
similar_posts = similar_posts.annotate(same_tags=Count('tags'))\
.order_by('-same_tags', '-publish')[:4]
template = 'blog/post/detail.html'
context = {
"post": post,
'similar_posts': similar_posts
}
return render(request, template, context)
def post_create(request):
if not request.user.is_staff or not request.user.is_superuser:
raise Http404
form = PostForm(request.POST or None, request.FILES or None)
if form.is_valid():
instance = form.save(commit=True) # changed from form.save(commit=False)
instance.save()
messages.success(request, "Created !!")
return HttpResponseRedirect(instance.get_absolute_url())
template = "blog/post/post_form.html"
context = {
"form": form
}
return render(request, template, context)
def post_update(request, slug=None):
if not request.user.is_staff or not request.user.is_superuser:
raise Http404
instance = get_object_or_404(Post, slug=slug)
form = PostForm(request.POST or None, request.FILES or None, instance=instance)
if form.is_valid():
instance = form.save(commit=True)
instance.user = request.user
instance.save()
messages.success(request, "Saved !!")
return HttpResponseRedirect(instance.get_absolute_url())
template = "blog/post/post_form.html"
context = {
"instance": instance,
"name": instance.title,
"form": form,
}
return render(request, template, context)
def post_delete(request, id):
if not request.user.is_staff or not request.user.is_superuser:
raise Http404
instance = get_object_or_404(Post, id=id)
instance.delete()
messages.success(request, "Deleted !!")
return redirect('blog:post_list')
def contact(request):
form = ContactForm()
if request.method == 'POST':
# Form was submitted
form = ContactForm(request.POST or None)
if form.is_valid():
form_email_from = form.cleaned_data.get("email_from")
form_message = form.cleaned_data.get("message")
form_full_name = form.cleaned_data.get("full_name")
# print(email, email_from, message)
hispanic_mail = 'hispanicheight@gmail.com'
subject = 'Site contact form'
contact_message = settings.EMAIL_HOST_USER
from_email = settings.EMAIL_HOST_USER
to_email = hispanic_mail
contact_message = "{}: {} via {}".format(form_full_name, form_message, form_email_from)
send_mail(subject,
contact_message,
from_email,
[to_email],
fail_silently=False)
template = 'blog/post/contact.html'
context = {
'form': form,
}
return render(request, template, context)
def video_submission(request):
form = SubmitForm()
if request.method == 'POST':
# Form was submitted
form = SubmitForm(request.POST or None)
if form.is_valid():
video_title = form.cleaned_data.get("title")
form_message = form.cleaned_data.get("video_description")
form_email_from = form.cleaned_data.get("email")
form_video_url = form.cleaned_data.get("video_url")
# print(email, email_from, message)
hispanic_mail = 'hispanicheight@gmail.com'
subject = 'Video url submission'
contact_message = settings.EMAIL_HOST_USER
from_email = settings.EMAIL_HOST_USER
to_email = hispanic_mail
contact_message = "{}: {} from email: {} video url {}".format(
video_title,
form_message,
form_email_from,
form_video_url
)
send_mail(subject,
contact_message,
from_email,
[to_email],
fail_silently=False)
messages.success(request, "Your submission has been sent")
template = 'blog/post/video_submission.html'
context = {
'form': form,
}
return render(request, template, context)
def post_search(request):
form = request.GET.get('q')
results = SearchQuerySet().models(Post).filter(content=form)
# count total results
total_results = results.count()
template = 'blog/post/search.html',
context = {
'form': form,
'results': results,
'total_results': total_results
}
return render(request, template, context)
def privacy(request):
template = "blog/lo_nav/privacy.html"
context = {
}
return render(request, template, context)
def terms(request):
template = "blog/lo_nav/terms.html"
context = {
}
return render(request, template, context)
def dmca(request):
template = "blog/lo_nav/dmca.html"
context = {
}
return render(request, template, context)
def articles_list(request):
articles = Article.objects.all()
template = 'news/feed_articles.html'
context = {
"articles": articles
}
return render(request, template, context)
def article_delete(request, id):
if not request.user.is_staff or not request.user.is_superuser:
raise Http404
instance = get_object_or_404(Article, id=id)
instance.delete()
messages.success(request, "Deleted !!")
return redirect('blog:feed_articles')
def feed_list(request):
feeds = Feed.objects.all()
template = 'news/feed_list.html'
context = {
"feeds": feeds,
}
return render(request, template, context)
def feed_delete(request, id):
if not request.user.is_staff or not request.user.is_superuser:
raise Http404
instance = get_object_or_404(Feed, id=id)
instance.delete()
messages.success(request, "Deleted !!")
return redirect('blog:feed_list')
def new_feed(request):
if request.method == "POST":
form = FeedForm(request.POST)
if form.is_valid():
feed = form.save(commit=False)
existing_feed = Feed.objects.filter(url=feed.url)
# if a feed exists it wont make a duplicate
if len(existing_feed) == 0:
feedData = feedparser.parse(feed.url)
# set some fields
feed.title = feedData.feed.title
feed.save()
for entry in feedData.entries:
article = Article()
article.title = entry.title
article.url = entry.link
article.description = entry.description
d = datetime.datetime(*(entry.published_parsed[0:6]))
date_string = d.strftime('%Y-%m-%d %H:%M:%S')
article.publication_date = date_string
article.feed = feed
article.save()
return redirect('blog:feed_list')
else:
form = FeedForm()
template = 'news/new_feed.html'
context = {
"form": form
}
return render(request, template, context)
from django.db import models
from django.core.urlresolvers import reverse
from taggit.managers import TaggableManager
# added for slug creation
from django.db.models.signals import pre_save
from django.utils.text import slugify
from django.utils import timezone
from django.contrib.auth.models import User
class PublishedManager(models.Manager):
def get_queryset(self):
return super(PublishedManager,
self).get_queryset().filter(status='published')
# relative to media_cdn i.e. media_cdn/20/car.jpg
def upload_location(instance, filename):
return "{}/{}".format(instance.id, filename)
class Post(models.Model):
STATUS_CHOICES = (
('draft', 'Draft'),
('published', 'Published'),
)
title = models.CharField(max_length=250)
slug = models.SlugField(max_length=250,
unique_for_date='publish')
image = models.ImageField(upload_to=upload_location,
null=True,
blank=True,
height_field='height_field',
width_field='width_field')
height_field = models.IntegerField(default=0)
width_field = models.IntegerField(default=0)
author = models.ForeignKey(User,
related_name='blog_posts')
body = models.TextField()
publish = models.DateTimeField(default=timezone.now)
created = models.DateTimeField(auto_now_add=True)
updated = models.DateTimeField(auto_now=True)
status = models.CharField(max_length=10,
choices=STATUS_CHOICES,
default='draft')
video = models.BooleanField(default=False)
video_path = models.CharField(max_length=320,
null=True,
blank=True,)
class Meta:
ordering = ('-publish',)
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse('blog:post_detail', kwargs={"slug": self.slug})
objects = models.Manager() # The default manager.
published = PublishedManager() # Our custom manager.
tags = TaggableManager()
def create_slug(instance, new_slug=None):
slug = slugify(instance.title)
if new_slug is not None:
slug = new_slug
qs = Post.objects.filter(slug=slug).order_by("-id")
exists = qs.exists()
if exists:
new_slug = "%s-%s" % (slug, qs.first().id)
return create_slug(instance, new_slug=new_slug)
return slug
def pre_save_post_receiver(sender, instance, *args, **kwargs):
if not instance.slug:
instance.slug = create_slug(instance)
pre_save.connect(pre_save_post_receiver, sender=Post)
class Feed(models.Model):
title = models.CharField(max_length=200)
url = models.URLField()
is_active = models.BooleanField(default=False)
def __str__(self):
return self.title
# newest first
class Meta:
ordering = ["-id"]
class Article(models.Model):
feed = models.ForeignKey(Feed)
title = models.CharField(max_length=200)
url = models.URLField()
description = models.TextField()
publication_date = models.DateTimeField()
def __str__(self):
return self.title
# newest first
class Meta:
ordering = ["-id"]
python manage.py syncdb -all
我已经迁移了，我还没有全部尝试。我刚刚看到它，现在正在上学，这就是为什么我还没有尝试它的原因从您的日志中，我看到这个“blog.models.DoesNotExist:Post matching query note exist”，这意味着您的Post QuerySet找不到任何结果。这可能是因为您没有与Post相关的外来对象。所以我如何修复它？在我迁移数据库之后，难道不能找到结果吗？您能显示在该查询上执行的代码吗？我相信这是一种观点或类似的东西。