Fix the tasks loop

hiboo/models.py

@@ -237,13 +237,13 @@ class Profile(db.Model):
 
     @classmethod
     def transition_ready(cls):
-        return cls.query.filter(
-            cls.transition_step.in_ ([cls.START, cls.DONE]) or 
-            (
-                cls.transition_step == cls.INIT and
+        return cls.query.filter(sqlalchemy.or_(
+            cls.transition_step.in_ ([cls.START, cls.DONE]),
+            sqlalchemy.and_(
+                cls.transition_step == cls.INIT,
                 datetime.datetime.now() > cls.transition_time
             )
-        )
+        ))
 
     def transitions(self, actor):
         return {