wcs: mark "forms in your care" cell as valid on save (#63807)

combo/apps/wcs/models.py

@@ -430,6 +430,7 @@ class CategoriesAndWcsSiteValidityMixin:
         categories = self.categories.get('data', [])
 
         if not categories:
+            self.mark_as_valid()
             return
 
         for category_reference in categories:
@@ -752,6 +753,11 @@ class WcsCareFormsCell(CategoriesAndWcsSiteValidityMixin, CategoriesFilteringMix
 
         return context
 
+    def save(self, *args, **kwargs):
+        result = super().save(*args, **kwargs)
+        self.check_validity()
+        return result
+
 
 @register_cell_class
 class CategoriesCell(WcsDataBaseCell):