ppf: Update select_swarms to return None on error.

diff --git a/ppf/db/access.py b/ppf/db/access.py
index 2d303e3..15e799c 100644 (file)
--- a/ppf/db/access.py
+++ b/ppf/db/access.py
@@ -135,10 +135,11 @@ class SQLiteDatabaseAccess(DatabaseAccess):
             if show == True:
                 for row in self.cursor:
                     print row
-            else:
-                return self.cursor
+
+            return self.cursor
         except sqlite3.Error, e:
             print("[swarms]An error ocurred: ", e.args[0])
+            return None
 
     def delete_swarms(self, swarm_id=-1):
         try: