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Removed unused code in AlterField.database_forwards(). 

This code added in 107c9f5453 isn't
used after 4ce7a6bc84.
This commit is contained in:
Tim Graham 2016-05-14 06:43:40 -04:00
parent 3642835bde
commit cb4be0262a
1 changed files with 0 additions and 9 deletions
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9
django/db/migrations/operations/fields.py
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@ -1,7 +1,6 @@
from __future__ import unicode_literals
from django.db.models.fields import NOT_PROVIDED
from django.utils import six
from django.utils.functional import cached_property
from .base import Operation
@ -200,14 +199,6 @@ class AlterField(FieldOperation):
from_model = from_state.apps.get_model(app_label, self.model_name)
from_field = from_model._meta.get_field(self.name)
to_field = to_model._meta.get_field(self.name)
# If the field is a relatedfield with an unresolved rel.to, just
# set it equal to the other field side. Bandaid fix for AlterField
# migrations that are part of a RenameModel change.
if from_field.remote_field and from_field.remote_field.model:
if isinstance(from_field.remote_field.model, six.string_types):
from_field.remote_field.model = to_field.remote_field.model
elif to_field.remote_field and isinstance(to_field.remote_field.model, six.string_types):
to_field.remote_field.model = from_field.remote_field.model
if not self.preserve_default:
to_field.default = self.field.default
schema_editor.alter_field(from_model, from_field, to_field)