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

apps/bootstrap/managers.py

@@ -2,16 +2,15 @@ from __future__ import absolute_import
 
 import logging
 
-try:
-    from cStringIO import StringIO
-except ImportError:
-    from StringIO import StringIO
+#try:
+#    from cStringIO import StringIO
+#except ImportError:
+#    from StringIO import StringIO
 
 from django.db import models
-from django.core import management
+from django.core import serializers
 
 from .classes import BootstrapModel
-from .literals import COMMAND_DUMPDATA
 
 logger = logging.getLogger(__name__)
 
@@ -24,12 +23,14 @@ class BootstrapSetupManager(models.Manager):
         """
         pass
 
-    def dump(cls, format):
-        models = [instance.get_fullname() for instance in BootstrapModel.get_all()]
-        logger.debug('models: %s' % models)
-        result = StringIO()
-        options = dict(indent=4, format=format, use_natural_keys=True, interactive=False, verbosity=0, stdout=result)
-        management.call_command(COMMAND_DUMPDATA, *models, **options)
-        result.seek(0)
-        logger.debug('result: %s' % result)
-        return result.read()         
+    def dump(self, serialization_format):
+        result = []
+        #models = [instance.get_fullname()
+        for bootstrap_model in BootstrapModel.get_all():
+        #logger.debug('models: %s' % models)
+        #options = dict(indent=4, format=format, use_natural_keys=True, interactive=False, verbosity=0, stdout=result)
+        #management.call_command(COMMAND_DUMPDATA, *models, **options)
+        #logger.debug('result: %s' % result)
+            result.append(bootstrap_model.dump(serialization_format))
+        #return result.read()         
+        return '\n'.join(result)