Fix old_field -> new_field

ivissani · ivissani · commit e1c19540f1a2 · 2020-10-11T00:09:54.000-03:00
diff --git a/sql_server/pyodbc/schema.py b/sql_server/pyodbc/schema.py
@@ -459,7 +459,7 @@ def _alter_field(self, model, old_field, new_field, old_type, new_type,
                 )
             else:
                 self.execute(self._create_unique_sql(model, [new_field.column]))
-            self._delete_deferred_unique_indexes_for_field(old_field)
+            self._delete_deferred_unique_indexes_for_field(new_field)
         # Added an index?
         # constraint will no longer be used in lieu of an index. The following
         # lines from the truth table show all True cases; the rest are False:

Original file line number	Diff line number	Diff line change
`@@ -459,7 +459,7 @@ def _alter_field(self, model, old_field, new_field, old_type, new_type,`
`459`	`459`	`)`
`460`	`460`	`else:`
`461`	`461`	`self.execute(self._create_unique_sql(model, [new_field.column]))`
`462`		`- self._delete_deferred_unique_indexes_for_field(old_field)`
	`462`	`+ self._delete_deferred_unique_indexes_for_field(new_field)`
`463`	`463`	`# Added an index?`
`464`	`464`	`# constraint will no longer be used in lieu of an index. The following`
`465`	`465`	`# lines from the truth table show all True cases; the rest are False:`