Merge 9ffd172 into b8d2d9e

.gitignore

@@ -35,6 +35,9 @@ nosetests.xml
 .project
 .pydevproject
 
+# PyCharm
+.idea
+
 # virtualenv
 /env
 

alchy/model.py

@@ -330,6 +330,10 @@ def expunge(self, *args, **kargs):
         """Call ``session.expunge()`` on ``self``"""
         self.session().expunge(self, *args, **kargs)
 
+    def is_modified(self, *args, **kargs):
+        """Call ``session.is_modified()`` on ``self``"""
+        return self.session().is_modified(self, *args, **kargs)
+
     @classmethod
     def get(cls, *args, **kargs):
         """Proxy to ``cls.query.get()``"""

tests/test_model.py

@@ -465,3 +465,13 @@ class Obj2(Model, Mixin, Abstract):
 
         self.assertEqual(Obj2.__mapper_args__,
                          {'column_prefix': '__', 'order_by': 'string'})
+
+    def test_is_modified(self):
+        record = Foo.get(1)
+        self.assertEqual(record.is_modified(), False)
+
+        record.number += 1
+        self.assertEqual(record.is_modified(), True)
+
+        record.refresh()
+        self.assertEqual(record.is_modified(), False)