first try at creating VirtualizationInterface

capsulflask/db.py

@@ -8,7 +8,7 @@ from psycopg2 import pool
 from flask import current_app
 from flask import g
 
-from capsulflask.model import Model
+from capsulflask.db_model import DBModel
 
 def init_app(app):
   databaseUrl = urlparse(app.config['DATABASE_URL'])
@@ -111,8 +111,8 @@ def get_model():
     if 'model' not in g:
         connection = current_app.config['PSYCOPG2_CONNECTION_POOL'].getconn()
         cursor = connection.cursor()
-        g.model = Model(connection, cursor)
-    return g.model
+        g.db_model = DBModel(connection, cursor)
+    return g.db_model
 
 
 def close_db(e=None):