diff --git a/peewee_test.py b/peewee_test.py
index b206a7f..284424e 100644
--- a/peewee_test.py
+++ b/peewee_test.py
@@ -14,11 +14,11 @@ class Schedule(BaseModel):
     priority = IntegerField(default=0)
     
     def add_step(self, s_time, s_target, s_comment=None):
-        Step(time=s_time,
-             target=s_target,
-             comment=s_comment,
-             schedule=self,
-             ).save()
+        Step.create(time=s_time,
+                    target=s_target,
+                    comment=s_comment,
+                    schedule=self,
+                    )
 
 
 class Step(BaseModel):
@@ -65,12 +65,10 @@ if __name__ == "__main__":
 
     db.create_tables([Schedule, Step, Event])
     
-    s1 = Schedule(name='semaine', description='Les jours de semaine')
-    s1.save()
+    s1 = Schedule.create(name='semaine', description='Les jours de semaine')
     [s1.add_step(hr, 18.5) for hr in [time(i) for i in range(10)]]
     
-    s2 = Schedule(name='weekend', description='Les jours de weekend')
-    s2.save()
+    s2 = Schedule.create(name='weekend', description='Les jours de weekend')
     [s2.add_step(hr, 20.0) for hr in [time(i) for i in range(14)]]
     
     schedules = Schedule.select()
@@ -80,18 +78,18 @@ if __name__ == "__main__":
     schedules[0].steps[0].target = 22.0
     schedules[0].steps[0].save()
     
-    Event(name='test event',
-          start_date=datetime.now(),
-          schedule=s1,
-          _repeat=int_from_list([True for _ in range(7)]),
-          ).save()
+    Event.create(name='test event',
+                 start_date=datetime.now(),
+                 schedule=s1,
+                 _repeat=int_from_list([True for _ in range(7)]),
+                 )
 
-    Event(name='test event 2',
-          start_date=datetime.now(),
-          stop_date=datetime.now()+timedelta(days=2),
-          schedule=s2,
-          _repeat=int_from_list([True] + [False for _ in range(6)]),
-          ).save()
+    Event.create(name='test event 2',
+                 start_date=datetime.now(),
+                 stop_date=datetime.now()+timedelta(days=2),
+                 schedule=s2,
+                 _repeat=int_from_list([True] + [False for _ in range(6)]),
+                 )
     
     events = Event.select()
     for event in events: