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Fix altering of indexes alongside uniques

This commit is contained in:
Andrew Godwin 2012-09-24 13:15:08 +01:00
parent 0354cecbfd
commit 49dc1e7d28
1 changed files with 2 additions and 2 deletions
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4
django/db/backends/schema.py
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@ -397,7 +397,7 @@ class BaseDatabaseSchemaEditor(object):
},
)
# Removed an index?
if old_field.db_index and not new_field.db_index and not old_field.unique and not new_field.unique:
if old_field.db_index and not new_field.db_index and not old_field.unique and not (not new_field.unique and old_field.unique):
# Find the index for this field
index_names = self._constraint_names(model, [old_field.column], index=True)
if strict and len(index_names) != 1:
@ -525,7 +525,7 @@ class BaseDatabaseSchemaEditor(object):
}
)
# Added an index?
if not old_field.db_index and new_field.db_index and not old_field.unique and not new_field.unique:
if not old_field.db_index and new_field.db_index and not new_field.unique and not (not old_field.unique and new_field.unique):
self.execute(
self.sql_create_index % {
"table": self.quote_name(model._meta.db_table),