Fixed #8317 -- Corrected the inspectdb management command to properly set `primary_key=True` and `unique=True` on foreign keys. Thanks to bthomas for the report and patch, and to David Gouldin for the tests.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17451 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Julien Phalip 2012-02-05 07:51:37 +00:00
parent d02ba7f4ee
commit ad8ebb7006
3 changed files with 23 additions and 10 deletions

View File

@ -62,15 +62,22 @@ class Command(NoArgsCommand):
if ' ' in att_name or '-' in att_name or keyword.iskeyword(att_name) or column_name != att_name: if ' ' in att_name or '-' in att_name or keyword.iskeyword(att_name) or column_name != att_name:
extra_params['db_column'] = column_name extra_params['db_column'] = column_name
# Add primary_key and unique, if necessary.
if column_name in indexes:
if indexes[column_name]['primary_key']:
extra_params['primary_key'] = True
elif indexes[column_name]['unique']:
extra_params['unique'] = True
# Modify the field name to make it Python-compatible. # Modify the field name to make it Python-compatible.
if ' ' in att_name: if ' ' in att_name:
att_name = att_name.replace(' ', '_') att_name = att_name.replace(' ', '_')
comment_notes.append('Field renamed to remove spaces.') comment_notes.append('Field renamed to remove spaces.')
if '-' in att_name: if '-' in att_name:
att_name = att_name.replace('-', '_') att_name = att_name.replace('-', '_')
comment_notes.append('Field renamed to remove dashes.') comment_notes.append('Field renamed to remove dashes.')
if column_name != att_name: if column_name != att_name:
comment_notes.append('Field name made lowercase.') comment_notes.append('Field name made lowercase.')
@ -88,15 +95,8 @@ class Command(NoArgsCommand):
extra_params.update(field_params) extra_params.update(field_params)
comment_notes.extend(field_notes) comment_notes.extend(field_notes)
# Add primary_key and unique, if necessary.
if column_name in indexes:
if indexes[column_name]['primary_key']:
extra_params['primary_key'] = True
elif indexes[column_name]['unique']:
extra_params['unique'] = True
field_type += '(' field_type += '('
if keyword.iskeyword(att_name): if keyword.iskeyword(att_name):
att_name += '_field' att_name += '_field'
comment_notes.append('Field renamed because it was a Python reserved word.') comment_notes.append('Field renamed because it was a Python reserved word.')

View File

@ -6,3 +6,12 @@ class People(models.Model):
class Message(models.Model): class Message(models.Model):
from_field = models.ForeignKey(People, db_column='from_id') from_field = models.ForeignKey(People, db_column='from_id')
class PeopleData(models.Model):
people_pk = models.ForeignKey(People, primary_key=True)
ssn = models.CharField(max_length=11)
class PeopleMoreData(models.Model):
people_unique = models.ForeignKey(People, unique=True)
license = models.CharField(max_length=255)

View File

@ -13,4 +13,8 @@ class InspectDBTestCase(TestCase):
error_message = "inspectdb generated an attribute name which is a python keyword" error_message = "inspectdb generated an attribute name which is a python keyword"
self.assertNotIn("from = models.ForeignKey(InspectdbPeople)", out.getvalue(), msg=error_message) self.assertNotIn("from = models.ForeignKey(InspectdbPeople)", out.getvalue(), msg=error_message)
self.assertIn("from_field = models.ForeignKey(InspectdbPeople)", out.getvalue()) self.assertIn("from_field = models.ForeignKey(InspectdbPeople)", out.getvalue())
self.assertIn("people_pk = models.ForeignKey(InspectdbPeople, primary_key=True)",
out.getvalue())
self.assertIn("people_unique = models.ForeignKey(InspectdbPeople, unique=True)",
out.getvalue())
out.close() out.close()