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Code Issues 32 Releases Wiki Activity

Fixed #23244: Error altering FK to non-FK in migrations

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This commit is contained in:
Andrew Godwin
2014-08-07 11:52:03 +10:00
parent 938da36cb1
commit dfe86449c9
2 changed files with 28 additions and 4 deletions
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2
django/db/migrations/operations/fields.py
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@@ -126,7 +126,7 @@ class AlterField(Operation):
if from_field.rel and from_field.rel.to:
if isinstance(from_field.rel.to, six.string_types):
from_field.rel.to = to_field.rel.to
elif isinstance(to_field.rel.to, six.string_types):
elif to_field.rel and isinstance(to_field.rel.to, six.string_types):
to_field.rel.to = from_field.rel.to
schema_editor.alter_field(from_model, from_field, to_field)