diff --git a/lbbulk/__init__.py b/lbbulk/__init__.py
index dab7f7d..93f7ddb 100644
--- a/lbbulk/__init__.py
+++ b/lbbulk/__init__.py
@@ -2,10 +2,7 @@ from pyramid.config import Configurator
 from sqlalchemy import engine_from_config
 from lbbulk.config.routing import make_routes
 
-from lbbulk.models import (
-    DBSession,
-    Base,
-    )
+from lbbulk.model import Base, metadata, DBSession
 
 
 def main(global_config, **settings):
diff --git a/lbbulk/model/Registro.py b/lbbulk/model/Registro.py
new file mode 100644
index 0000000..5297580
--- /dev/null
+++ b/lbbulk/model/Registro.py
@@ -0,0 +1,27 @@
+from sqlalchemy import Table, Column, Integer, \
+        String, join, ForeignKey
+from sqlalchemy.orm import column_property
+from lbbulk.model import Base, metadata
+
+# define two Table objects
+bulk_sources = Table('lb_bulk_sources', metadata,
+            Column('id_source', Integer, primary_key=True),
+            Column('nome_source', String),
+        )
+
+bulk_upload = Table('lb_bulk_upload', metadata,
+            Column('id_reg', Integer, primary_key=True),
+            Column('chave_externa', String)
+            Column('id_source', Integer, ForeignKey('lb_bulk_sources.id_source')),
+            )
+
+# define a join between them.  This
+# takes place across the bulk_sources.id_source and bulk_upload.id_source
+# columns.
+registro = join(bulk_sources, bulk_upload)
+
+# map to it
+class Registro(Base):
+    __table__ = registro
+
+    id_source = column_property(bulk_sources.c.id_source, bulk_upload.c.id_source)
\ No newline at end of file
diff --git a/lbbulk/model/__init__.py b/lbbulk/model/__init__.py
new file mode 100644
index 0000000..49efc4f
--- /dev/null
+++ b/lbbulk/model/__init__.py
@@ -0,0 +1,7 @@
+from sqlalchemy import MetaData
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import scoped_session, sessionmaker
+
+metadata = MetaData()
+Base = declarative_base()
+DBSession = scoped_session(sessionmaker())
\ No newline at end of file
diff --git a/lbbulk/models/Registro.py b/lbbulk/models/Registro.py
deleted file mode 100644
index 62a3969..0000000
--- a/lbbulk/models/Registro.py
+++ /dev/null
@@ -1,32 +0,0 @@
-from sqlalchemy import Table, Column, Integer, \
-        String, MetaData, join, ForeignKey
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import column_property
-
-metadata = MetaData()
-
-# define two Table objects
-bulk_sources = Table('lb_bulk_sources', metadata,
-            Column('id_source', Integer, primary_key=True),
-            Column('nome_source', String),
-        )
-
-bulk_upload = Table('lb_bulk_upload', metadata,
-            Column('id_reg', Integer, primary_key=True),
-            Column('chave_externa', String)
-            Column('id_source', Integer, ForeignKey('lb_bulk_sources.id_source')),
-            )
-
-# define a join between them.  This
-# takes place across the user.id and address.user_id
-# columns.
-user_address_join = join(user_table, address_table)
-
-Base = declarative_base()
-
-# map to it
-class AddressUser(Base):
-    __table__ = user_address_join
-
-    id = column_property(user_table.c.id, address_table.c.user_id)
-    address_id = address_table.c.id
\ No newline at end of file
diff --git a/lbbulk/models/__init__.py b/lbbulk/models/__init__.py
deleted file mode 100644
index 5bb534f..0000000
--- a/lbbulk/models/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-# package
diff --git a/lbbulk/views.py b/lbbulk/views.py
index a14ca39..a093812 100644
--- a/lbbulk/views.py
+++ b/lbbulk/views.py
@@ -1,8 +1,6 @@
 from pyramid.response import Response
 from pyramid.view import view_config
 
-from sqlalchemy.exc import DBAPIError
-
 
 @view_config(route_name='home', renderer='templates/mytemplate.pt')
 def my_view(request):
--
libgit2 0.21.2