# HG changeset patch
# User Marcin Kuzminski <marcin@rhodecode.com>
# Date 2017-11-26 16:18:28
# Node ID 737f97b5ebf28aa8fb9aabcdec2fddf562e07245
# Parent  6206bdd36545e90696c6673bbf0994fc81900795

jsonalchemy: add de_coerce to reverse serialization of list and dict elements from Mutation objects back to original state.

diff --git a/rhodecode/lib/jsonalchemy.py b/rhodecode/lib/jsonalchemy.py
--- a/rhodecode/lib/jsonalchemy.py
+++ b/rhodecode/lib/jsonalchemy.py
@@ -99,6 +99,9 @@ class MutationObj(Mutable):
             return MutationList.coerce(key, value)
         return value
 
+    def de_coerce(self):
+        return self
+
     @classmethod
     def _listen_on_attribute(cls, attribute, coerce, parent_cls):
         key = attribute.key
@@ -158,6 +161,9 @@ class MutationDict(MutationObj, DictClas
         self._key = key
         return self
 
+    def de_coerce(self):
+        return dict(self)
+
     def __setitem__(self, key, value):
         # Due to the way OrderedDict works, this is called during __init__.
         # At this time we don't have a key set, but what is more, the value
@@ -177,7 +183,7 @@ class MutationDict(MutationObj, DictClas
     def __reduce_ex__(self, proto):
         # support pickling of MutationDicts
         d = dict(self)
-        return (self.__class__, (d, ))
+        return (self.__class__, (d,))
 
 
 class MutationList(MutationObj, list):
@@ -188,6 +194,9 @@ class MutationList(MutationObj, list):
         self._key = key
         return self
 
+    def de_coerce(self):
+        return list(self)
+
     def __setitem__(self, idx, value):
         list.__setitem__(self, idx, MutationObj.coerce(self._key, value))
         self.changed()