diff --git a/progit/lib/__init__.py b/progit/lib/__init__.py
index c3aa458..c388cb8 100644
--- a/progit/lib/__init__.py
+++ b/progit/lib/__init__.py
@@ -11,9 +11,7 @@
 
 import datetime
 import os
-import random
 import shutil
-import string
 import tempfile
 import uuid
 
@@ -52,19 +50,6 @@ def create_session(db_url, debug=False, pool_recycle=3600):
     return scopedsession
 
 
-def id_generator(size=15, chars=string.ascii_uppercase + string.digits):
-    """ Generates a random identifier for the given size and using the
-    specified characters.
-    If no size is specified, it uses 15 as default.
-    If no characters are specified, it uses ascii char upper case and
-    digits.
-    :arg size: the size of the identifier to return.
-    :arg chars: the list of characters that can be used in the
-        idenfitier.
-    """
-    return ''.join(random.choice(chars) for x in range(size))
-
-
 def get_next_id(session, projectid):
     """ Returns the next identifier of a project ticket or pull-request
     based on the identifier already in the database.
diff --git a/progit/lib/login.py b/progit/lib/login.py
index 646613c..30e288b 100644
--- a/progit/lib/login.py
+++ b/progit/lib/login.py
@@ -8,9 +8,26 @@
 
 """
 
+import random
+import string
+
 from progit.lib import model
 
 
+def id_generator(size=15, chars=string.ascii_uppercase + string.digits):
+    """ Generates a random identifier for the given size and using the
+    specified characters.
+    If no size is specified, it uses 15 as default.
+    If no characters are specified, it uses ascii char upper case and
+    digits.
+    :arg size: the size of the identifier to return.
+    :arg chars: the list of characters that can be used in the
+        idenfitier.
+    """
+    return ''.join(random.choice(chars) for x in range(size))
+
+
+
 def get_session_by_visitkey(session, sessionid):
     ''' Return a specified VisitUser via its session identifier (visit_key).