anchor.diff:  ----
   
   
  -NOTE: At this momment, with postgresql 9.3 as last stable version there is only a
  -limited set of native operators for json type. When postgresql 9.4 is released,
  +NOTE: At this moment, with PostgreSQL 9.3 as last stable version there is only a
  +limited set of native operators for json type. When PostgreSQL 9.4 is released,
   more lookups will be added.
   
   jsonb containment lookup
   ^^^^^^^^^^^^^^^^^^^^^^^^
   
  -If you are using django 1.7 and PostgreSQL >= 9.4, you can use the special jsonb
  +If you are using Django 1.7 and PostgreSQL >= 9.4, you can use the special jsonb
   containment operator, which can be accelerated by a GiN index on the jsonb
   field.
   
  
positive.code: Key or Index lookup
  ^^^^^^^^^^^^^^^^^^^
  
  .If you are using django 1.7, you can use index or key lookup for filtering
  [source, pycon]
  ----
  >>> Something.object.bulk_create([
  
negative.code: Deprecation policy
  ~~~~~~~~~~~~~~~~~~
  
  At any moment of time, django-pgjson developers will maintain support for two versions of Django.
  