Add Element rotation and mirroring properties on ListTranscriptions

Closes #883 (closed)

arkindex/documents/serializers/light.py

@@ -64,7 +64,11 @@ class ElementZoneSerializer(ElementLightSerializer):
 
     class Meta(ElementLightSerializer.Meta):
         model = Element
-        fields = ElementLightSerializer.Meta.fields + ('zone', )
+        fields = ElementLightSerializer.Meta.fields + (
+            'zone',
+            'rotation_angle',
+            'mirrored',
+        )
 
 
 class ElementTypeLightSerializer(serializers.ModelSerializer):