Merge pull request HubSpot#10 from aaylward/master

fixing parameter names

hapi/blog.py

@@ -48,16 +48,14 @@ def create_post(self, blog_guid, author_name, author_email, title, summary, cont
         raw_response = self._call('%s/posts.json' % blog_guid, data=post, method='POST', content_type='application/json', raw_output=True, **options)
         return raw_response
 
-    def update_post(self, post_guid, title = None, summary = None, content = None, meta_desc = None, meta_keyword = None, tags = [], **options):
-        params = self.update_post.func_code.co_varnames[1:self.update_post.func_code.co_argcount]
-        params_in_use = {}
-        for param in params:
-            if eval(param):
-                params_in_use[param] = eval(param)
-        post = json.dumps(params_in_use)
+    def update_post(self, post_guid, title=None, summary=None, content=None, meta_desc=None, meta_keyword=None, tags=None, **options):
+        tags = tags or []
+        update_param_translation = dict(title='title', summary='summary', content='body', meta_desc='metaDescription', meta_keyword='metaKeywords', tags='tags')
+        post_dict = dict([(k,locals()[p]) for p,k in update_param_translation.iteritems() if locals().get(p)])
+        post = json.dumps(post_dict)
         raw_response = self._call('posts/%s.json' % post_guid, data=post, method='PUT', content_type='application/json', raw_output=True, **options)
         return raw_response
-    
+
     def publish_post(self, post_guid, should_notify, publish_time = None, is_draft = 'false', **options):
         post = json.dumps(dict(
             published = publish_time,