Fix getting attribute from relationship

charlatan/fixture.py

@@ -168,7 +168,10 @@ def get_instance(self, path=None, include_relationships=True, fields=None):
 
             setattr(instance, attr, value)
 
-        return instance
+        if path:
+            return getattr(instance, path)
+        else:
+            return instance
 
     def get_class(self):
         """Return class object for this instance."""

charlatan/tests/data/relationships.yaml

@@ -8,3 +8,12 @@ relationship_alone:
   fields:
     name: "red"
   model: charlatan.tests.fixtures.models:Color
+
+toaster:
+  fields:
+    color: red
+    slots: 3
+  model: charlatan.tests.fixtures.simple_models:Toaster
+
+toaster_colors:
+  fields: [!rel toaster.color]

charlatan/tests/test_relationships.py

@@ -0,0 +1,15 @@
+from charlatan import testcase, testing, FixturesManager
+
+
+class TestRelationhips(testing.TestCase, testcase.FixturesManagerMixin):
+
+    def setUp(self):
+        self.fixtures_manager = FixturesManager()
+        self.fixtures_manager.load(
+            './charlatan/tests/data/relationships.yaml')
+        self.init_fixtures()
+
+    def test_get_attr_from_rel(self):
+        """Verify we can get an attribute from a relationship."""
+        fixture = self.get_fixture("toaster_colors")
+        self.assertEqual(fixture, ['red'])