X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=juju%2Fclient%2Foverrides.py;h=3f3caa45576e60dde1853822477741fe4a88a30d;hb=0f8958d1a9861ca196c613c3f1940aa61c4ddc33;hp=1cce4da9b72be980a2ff27594fc52adc59999dc7;hpb=edf3beda420d3a2c66d6ef8fe9b5e45a76d052b9;p=osm%2FN2VC.git

diff --git a/juju/client/overrides.py b/juju/client/overrides.py
index 1cce4da..3f3caa4 100644
--- a/juju/client/overrides.py
+++ b/juju/client/overrides.py
@@ -1,3 +1,5 @@
+from collections import namedtuple
+
 from .facade import Type
 
 __all__ = [
@@ -6,15 +8,38 @@ __all__ = [
 
 
 class Delta(Type):
-    _toSchema = {'deltas': 'Deltas'}
-    _toPy = {'Deltas': 'deltas'}
+    """A single websocket delta.
+
+    :ivar entity: The entity name, e.g. 'unit', 'application'
+    :vartype entity: str
+
+    :ivar type: The delta type, e.g. 'add', 'change', 'remove'
+    :vartype type: str
+
+    :ivar data: The raw delta data
+    :vartype data: dict
+
+    NOTE: The 'data' variable above is being incorrectly cross-linked by a
+    Sphinx bug: https://github.com/sphinx-doc/sphinx/issues/2549
+
+    """
+    _toSchema = {'deltas': 'deltas'}
+    _toPy = {'deltas': 'deltas'}
 
     def __init__(self, deltas=None):
-        '''
-        deltas : [str, str, object]
-        '''
+        """
+        :param deltas: [str, str, object]
+
+        """
         self.deltas = deltas
 
+        Change = namedtuple('Change', 'entity type data')
+        change = Change(*self.deltas)
+
+        self.entity = change.entity
+        self.type = change.type
+        self.data = change.data
+
     @classmethod
     def from_json(cls, data):
         return cls(deltas=data)