utils: common: SortableModelChoiceField: Simpler

670d8cb9 · Pzqqt · 9186e6e4 · 670d8cb9
隐藏空白更改
内联并排

Showing with 1 addition and 3 deletion

utils/common/_common.py utils/common/_common.py +1 -3

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--- a/utils/common/_common.py
+++ b/utils/common/_common.py
@@ -43,9 +43,7 @@ class SortableModelChoiceField(forms.ModelChoiceField):
                yield from choices
                return
            if self.field.empty_label is not None:
-                choices = list(choices)
-                yield choices[0]
-                choices = choices[1:]
+                yield next(choices)
            yield from sorted(choices, key=lambda choice: sort_key(choice[0].instance))

    iterator = _ModelChoiceIterator