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Fixed the historical serializer to get the changed fields in the 'addition' version

remotes/origin/enhancement/email-actions
David Barragán Merino 2013-11-21 18:45:24 +01:00
parent 85a6662ed7
commit bbb79f91fb
1 changed files with 12 additions and 13 deletions
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25
greenmine/base/serializers.py
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@ -59,26 +59,25 @@ class VersionSerializer(serializers.ModelSerializer):
try: try:
return versions[versions.index(obj) + 1].field_dict return versions[versions.index(obj) + 1].field_dict
except IndexError: except IndexError:
return None return {}
def get_changed_fields(self, obj): def get_changed_fields(self, obj):
new_fields = self.get_object_fields(obj) new_fields = self.get_object_fields(obj)
old_fields = self.get_object_old_fields(obj) old_fields = self.get_object_old_fields(obj)
changed_fields = {} changed_fields = {}
if old_fields: for key in new_fields.keys() | old_fields.keys():
for key in new_fields.keys() | old_fields.keys(): if key == "modified_date":
if key == "modified_date": continue
continue
if old_fields.get(key, None) == new_fields.get(key, None): if old_fields.get(key, "") == new_fields.get(key, ""):
continue continue
changed_fields[key] = { changed_fields[key] = {
"name": obj.object.__class__._meta.get_field_by_name( "name": obj.object.__class__._meta.get_field_by_name(
key)[0].verbose_name, key)[0].verbose_name,
"old": old_fields.get(key, None), "old": old_fields.get(key, None),
"new": new_fields.get(key, None), "new": new_fields.get(key, None),
} }
return changed_fields return changed_fields