Fixed module name errors

senlin/db/sqlalchemy/models.py

@@ -25,13 +25,13 @@ from sqlalchemy.orm import backref
 from sqlalchemy.orm import relationship
 from sqlalchemy.orm import session as orm_session
 
-from heat.db.sqlalchemy import types
+from senlin.db.sqlalchemy import types
 
 BASE = declarative.declarative_base()
 
 
 def get_session():
-    from heat.db.sqlalchemy import api as db_api
+    from senlin.db.sqlalchemy import api as db_api
     return db_api.get_session()
 
 
@@ -223,7 +223,7 @@ class Profile(BASE, SenlinBase):
 
 
 class Event(BASE, SenlinBase):
-    """Represents an event generated by the heat engine."""
+    """Represents an event generated by the Senin engine."""
 
     __tablename__ = 'event'