tests

Fix error for model with no fields (#121) #459

Job	Run time
Code Quality	49s
Build distribution and test installation	1m 9s
Docs preview	0s
Tests (ubuntu-latest, Python 3.8)	58s
Tests (ubuntu-latest, Python 3.9)	1m 8s
Tests (ubuntu-latest, Python 3.10)	56s
Tests (ubuntu-latest, Python 3.11)	56s
Tests (ubuntu-latest, Python 3.12)	50s
Tests (macos-latest, Python 3.8)	1m 34s
Tests (macos-latest, Python 3.9)	1m 33s
Tests (macos-latest, Python 3.10)	1m 43s
Tests (macos-latest, Python 3.11)	1m 35s
Tests (macos-latest, Python 3.12)	1m 46s
Notify failed build	0s
	14m 57s

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