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                @@ -607,9 +607,8 @@ class ActivityInfo(BaseModelMixin): 
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                607
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                607
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                         return (self.model_uni_names and model_name in self.model_uni_names) and (self.start_at <= tc.utc_datetime() < self.end_at) 
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                608
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                608
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                609
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                609
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                     def coupon_info(self, created_at=None): 
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                610
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                -        coupon_expire_at = self.final_coupon_expire_at(created_at=created_at) 
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                611
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                610
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                         return {
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                612
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                -            'coupon_expire_at': coupon_expire_at, 
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                611
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                +            'coupon_expire_at': self.final_coupon_expire_at(created_at=created_at), 
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                613
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                612
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                             'coupon_value': self.coupon_value, 
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                614
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                -            'coupon_has_expired': tc.utc_datetime() >= coupon_expire_at, 
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                613
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                +            'coupon_has_expired': tc.utc_datetime() >= self.final_expire_at, 
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                615
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                614
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                         }, 
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