Get rid of dumpdata and serialize document programatically, add support for model specific pk sanitation

apps/bootstrap/classes.py

@@ -1,8 +1,11 @@
 from __future__ import absolute_import
 
 from django.db import models
+from django.core import serializers
+from django.utils.datastructures import SortedDict
 
 from .exceptions import ExistingData
+from .literals import FIXTURE_TYPE_PK_NULLIFIER
 
 
 class Cleanup(object):
@@ -27,7 +30,7 @@ class BootstrapModel(object):
     Class used to keep track of all the models to be dumped to create a
     bootstrap setup from the current setup in use
     """
-    _registry = {}
+    _registry = SortedDict()#{}
 
     @classmethod
     def check_for_data(cls):
@@ -43,7 +46,10 @@ class BootstrapModel(object):
     def get_fullname(self):
         return '.'.join([self.app_name, self.model_name])
 
-    def __init__(self, model_name, app_name=None):
+    def get_model_instance(self):
+        return models.get_model(self.app_name, self.model_name)
+
+    def __init__(self, model_name, app_name=None, sanitize=True):
         app_name_splitted = None
         if '.' in model_name:
             app_name_splitted, model_name = model_name.split('.')
@@ -53,3 +59,11 @@ class BootstrapModel(object):
             raise Exception('Pass either a dotted app plus model name or a model name and a separate app name')
         self.model_name = model_name
         self.__class__._registry[self.get_fullname()] = self
+        self.sanitize = sanitize
+
+    def dump(self, serialization_format):
+        result = serializers.serialize(serialization_format, self.get_model_instance().objects.all(), indent=4, use_natural_keys=True)
+        if self.sanitize:
+            # Remove primary key values
+            result = FIXTURE_TYPE_PK_NULLIFIER[serialization_format](result)
+        return result