Improve imports

src/compub/db/companies.py

@@ -17,6 +17,15 @@ from compub.utils import multi_max
 from .base import AbstractBase, ORMBase
 
 
+__all__ = [
+    'LegalForm',
+    'LegalFormSubcategory',
+    'Integer',
+    'Company',
+    'CompanyName',
+]
+
+
 class LegalForm(AbstractBase):
     __tablename__ = 'legal_form'