diff --git a/seminar/models/odevzdavatko.py b/seminar/models/odevzdavatko.py
index 51288b30..343f92f0 100644
--- a/seminar/models/odevzdavatko.py
+++ b/seminar/models/odevzdavatko.py
@@ -12,11 +12,11 @@ from django.conf import settings
 from seminar.models import tvorba as am
 from seminar.models import personalni as pm
 from seminar.models import treenode as tm
-from seminar.models.base import SeminarModelBase
+from seminar.models import base as bm
 
 
 @reversion.register(ignore_duplicates=True)
-class Reseni(am.SeminarModelBase):
+class Reseni(bm.SeminarModelBase):
 
     class Meta:
         db_table = 'seminar_reseni'
@@ -85,7 +85,7 @@ class Reseni(am.SeminarModelBase):
 #			self.cislo_body = self.problem.cislo_reseni
 #		super(Reseni, self).save(*args, **kwargs)
 
-class Hodnoceni(am.SeminarModelBase):
+class Hodnoceni(bm.SeminarModelBase):
     class Meta:
         db_table = 'seminar_hodnoceni'
         verbose_name = 'Hodnocení'
@@ -117,7 +117,7 @@ def generate_filename(self, filename):
 
 
 @reversion.register(ignore_duplicates=True)
-class PrilohaReseni(am.SeminarModelBase):
+class PrilohaReseni(bm.SeminarModelBase):
 
     class Meta:
         db_table = 'seminar_priloha_reseni'