fixed some pep8 stuff

applications/welcome/models/db.py

@@ -11,7 +11,7 @@
 
 if not request.env.web2py_runtime_gae:
     ## if NOT running on Google App Engine use SQLite or other DB
-    db = DAL('sqlite://storage.sqlite')    
+    db = DAL('sqlite://storage.sqlite')
 else:
     ## connect to Google BigTable (optional 'google:datastore://namespace')
     db = DAL('google:datastore')
@@ -81,3 +81,4 @@ use_janrain(auth,filename='private/janrain.key')
 
 ## after defining tables, uncomment below to enable auditing
 # auth.enable_record_versioning(db)
+