Make persistence python 2 compatible

Fixes #69
elastic · Feb 13, 2015 · ddaae60 · ddaae60
1 parent 977a514
commit ddaae60
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diff --git a/README.rst b/README.rst
@@ -128,7 +128,7 @@ Let's have a simple Python class representing an article in a blogging system:
 
         def save(self, ** kwargs):
             self.lines = len(self.body.split())
-            return super().save(** kwargs)
+            return super(Article, self).save(** kwargs)
 
         def is_published(self):
             return datetime.now() < self.published_from

diff --git a/docs/index.rst b/docs/index.rst
@@ -128,7 +128,7 @@ Let's have a simple Python class representing an article in a blogging system:
 
         def save(self, ** kwargs):
             self.lines = len(self.body.split())
-            return super().save(** kwargs)
+            return super(Article, self).save(** kwargs)
 
         def is_published(self):
             return datetime.now() < self.published_from