Fixed 14796 -- Modified order of operations performed on field names by the inspectdb command so it doesn't generates model fields with names equal to Python keywords. Thanks pappjm at gmail dot com for the report and mmcnickle for the fix.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15296 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Ramiro Morales 2011-01-24 14:58:05 +00:00
parent 3f528e10d5
commit bafe879188
6 changed files with 46 additions and 4 deletions

View File

@ -20,7 +20,7 @@ class Command(NoArgsCommand):
def handle_noargs(self, **options):
try:
for line in self.handle_inspection(options):
print line
self.stdout.write("%s\n" % line)
except NotImplementedError:
raise CommandError("Database inspection isn't supported for the currently selected database backend.")
@ -66,12 +66,11 @@ class Command(NoArgsCommand):
if ' ' in att_name:
att_name = att_name.replace(' ', '_')
comment_notes.append('Field renamed to remove spaces.')
if '-' in att_name:
att_name = att_name.replace('-', '_')
comment_notes.append('Field renamed to remove dashes.')
if keyword.iskeyword(att_name):
att_name += '_field'
comment_notes.append('Field renamed because it was a Python reserved word.')
if column_name != att_name:
comment_notes.append('Field name made lowercase.')
@ -98,6 +97,10 @@ class Command(NoArgsCommand):
field_type += '('
if keyword.iskeyword(att_name):
att_name += '_field'
comment_notes.append('Field renamed because it was a Python reserved word.')
# Don't output 'id = meta.AutoField(primary_key=True)', because
# that's assumed if it doesn't exist.
if att_name == 'id' and field_type == 'AutoField(' and extra_params == {'primary_key': True}:

View File

@ -0,0 +1 @@

View File

@ -0,0 +1 @@

View File

@ -0,0 +1,7 @@
from django.db import models
class People(models.Model):
name = models.CharField(max_length=255)
class Message(models.Model):
from_field = models.ForeignKey(People, db_column='from_id')

View File

@ -0,0 +1 @@

View File

@ -0,0 +1,29 @@
import os
import sys
from StringIO import StringIO
from django.conf import settings
from django.core.management import call_command
from django.db.models.loading import load_app
from django.test import TestCase
class InspectDBTestCase(TestCase):
def setUp(self):
self.old_sys_path = sys.path[:]
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
self.old_installed_apps = settings.INSTALLED_APPS
settings.INSTALLED_APPS = ('bug',)
map(load_app, settings.INSTALLED_APPS)
call_command('syncdb', verbosity=0)
def test_attribute_name_not_python_keyword(self):
out = StringIO()
call_command('inspectdb', stdout=out)
error_message = "inspectdb generated an attribute name which is a python keyword"
self.assertNotIn("from = models.ForeignKey(BugPeople)", out.getvalue(), msg=error_message)
out.close()
def tearDown(self):
settings.INSTALLED_APPS = self.old_installed_apps
sys.path = self.old_sys_path