Update atst to atat

atat/forms/fields.py

@@ -0,0 +1,8 @@
+from wtforms.fields import SelectField as SelectField_
+
+
+class SelectField(SelectField_):
+    def __init__(self, *args, **kwargs):
+        render_kw = kwargs.get("render_kw", {})
+        kwargs["render_kw"] = {**render_kw, "required": False}
+        super().__init__(*args, **kwargs)