Add Password field

test/test_db.py

@@ -118,3 +118,15 @@ def test_search(db):
     Group = Query()
     crew = db.Group.search(Group.name == "Crew", recurse=False)
     assert kirk.reference in crew[0].members
+
+
+def test_password(db):
+    user = db.save(examples.User(name="john", email="john@foo", password="fnord"))
+
+    assert ":" in user.password
+    assert user.password != "fnord"
+
+    check = user._metadata.fields["password"].compare
+    assert check("fnord", user.password)
+    assert not check("wrong password", user.password)
+    assert not check("", user.password)