Fix 'class DataverseFile' to handle old and new response format

TomBaxter · TomBaxter · commit e17d8f9b8bd0 · 2016-09-15T09:41:25.000-04:00
Tests were failing after swith to new server/version
diff --git a/dataverse/file.py b/dataverse/file.py
@@ -19,6 +19,10 @@ def __init__(self, dataset, name, file_id=None):
 
     @classmethod
     def from_json(cls, dataset, json):
-        name = json['datafile']['name']
-        file_id = json['datafile']['id']
+        try:
+            name = json['dataFile']['filename']
+            file_id = json['dataFile']['id']
+        except KeyError:
+            name = json['datafile']['name']
+            file_id = json['datafile']['id']
         return cls(dataset, name, file_id)
