fix: wrong space in attachment

[sljeff]

No description provided.

[sourcery-ai]

Sourcery Code Quality Report

Merging this PR leaves code quality unchanged.

Quality metrics	Before	After	Change
Complexity	1.61 ⭐	1.61 ⭐	0.00
Method Length	40.50 ⭐	40.50 ⭐	0.00
Working memory	5.75 ⭐	5.75 ⭐	0.00
Quality	83.11% ⭐	83.11% ⭐	0.00%

Other metrics	Before	After	Change
Lines	610	610	0

Changed files	Quality Before	Quality After	Quality Change
apps/sspanel/models.py	83.11% ⭐	83.11% ⭐	0.00%

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
apps/sspanel/models.py	Goods.purchase_by_user	7 ⭐	189 😞	9 🙂	54.43% 🙂	Try splitting into smaller methods
apps/sspanel/models.py	UserOrder.get_or_create_order	2 ⭐	130 😞	9 🙂	65.23% 🙂	Try splitting into smaller methods
apps/sspanel/models.py	User.get_subinfo_header	0 ⭐	59 ⭐	10 😞	75.06% ⭐	Extract out complex expressions

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