Reporting: Do not use django.db.backend in newer django versions

The private API django.db.backend is deprecated in django 1.7 and removed in
django 1.8, so we use another way to get the DatabaseOperations from the
connection.

1 files changed, 11 insertions, 6 deletions

diff --git a/src/lib/Bcfg2/Reporting/models.py b/src/lib/Bcfg2/Reporting/models.py
index 8e2c644fb..6ba7d3765 100644
--- a/src/lib/Bcfg2/Reporting/models.py
+++ b/src/lib/Bcfg2/Reporting/models.py
@@ -1,9 +1,10 @@
 """Django models for Bcfg2 reports."""
 import sys
 
+import django
 from django.core.exceptions import ImproperlyConfigured
 try:
-    from django.db import models, backend, connections
+    from django.db import models, connections
 except ImproperlyConfigured:
     e = sys.exc_info()[1]
     print("Reports: unable to import django models: %s" % e)
@@ -61,11 +62,15 @@ def _quote(value):
     """
     global _our_backend
     if not _our_backend:
-        try:
-            _our_backend = backend.DatabaseOperations(
-                connections[get_db_label('Reporting')])
-        except TypeError:
-            _our_backend = backend.DatabaseOperations()
+        if django.VERSION[0] == 1 and django.VERSION[1] >= 7:
+            _our_backend = connections[get_db_label('Reporting')].ops
+        else:
+            from django.db import backend
+            try:
+                _our_backend = backend.DatabaseOperations(
+                    connections[get_db_label('Reporting')])
+            except TypeError:
+                _our_backend = backend.DatabaseOperations()
     return _our_backend.quote_name(value)