Added ability to iterate over an expando

hyde/ext/templates/jinja.py

@@ -266,8 +266,12 @@ class Refer(Extension):
         includeNode.template = template
 
         return [
-                nodes.Assign(nodes.Name(MARKINGS, 'store'), nodes.Const({})).set_lineno(lineno),
-                nodes.Assign(nodes.Name(namespace, 'store'), nodes.Const({})).set_lineno(lineno),
+                nodes.Assign(
+                    nodes.Name(MARKINGS, 'store'),
+                    nodes.Const({})).set_lineno(lineno),
+                nodes.Assign(
+                    nodes.Name(namespace, 'store'),
+                    nodes.Const({})).set_lineno(lineno),
                 nodes.CallBlock(
                     self.call_method('_push_resource',
                             args=[
@@ -276,8 +280,11 @@ class Refer(Extension):
                                 nodes.Name('resource', 'load'),
                                 template]),
                             [], [], []).set_lineno(lineno),
-                nodes.Assign(nodes.Name('resource', 'store'),
-                    nodes.Getitem(nodes.Name(namespace, 'load'), nodes.Const('current_resource'), 'load')).set_lineno(lineno),
+                nodes.Assign(
+                    nodes.Name('resource', 'store'),
+                    nodes.Getitem(nodes.Name(namespace, 'load'),
+                        nodes.Const('resource'), 'load')
+                    ).set_lineno(lineno),
                 nodes.CallBlock(
                     self.call_method('_assign_reference',
                             args=[
@@ -285,12 +292,14 @@ class Refer(Extension):
                                 nodes.Name(namespace, 'load')]),
                             [], [], [includeNode]).set_lineno(lineno),
                 nodes.Assign(nodes.Name('resource', 'store'),
-                            nodes.Getitem(nodes.Name(namespace, 'load'), nodes.Const('parent_resource'), 'load')).set_lineno(lineno),
+                            nodes.Getitem(nodes.Name(namespace, 'load'),
+                            nodes.Const('parent_resource'), 'load')
+                    ).set_lineno(lineno),
         ]
 
     def _push_resource(self, namespace, site, resource, template, caller):
         namespace['parent_resource'] = resource
-        namespace['current_resource'] = site.content.resource_from_relative_path(template)
+        namespace['resource'] = site.content.resource_from_relative_path(template)
         return ''
 
     def _assign_reference(self, markings, namespace, caller):

hyde/model.py

@@ -19,6 +19,13 @@ class Expando(object):
         super(Expando, self).__init__()
         self.update(d)
 
+    def __iter__(self):
+        """
+        Returns an iterator for all the items in the
+        dictionary as key value pairs.
+        """
+        return self.__dict__.iteritems()
+
     def update(self, d):
         """
         Updates the expando with a new dictionary