Added workaround for loading duplicate model classes in management sh…

…ell. Patch

from Curtis Thompson and Benjamin Slavin. Refs #1796.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@4533 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/management.py

@@ -1174,6 +1174,11 @@ def createcachetable(tablename):
 
 def run_shell(use_plain=False):
     "Runs a Python interactive interpreter. Tries to use IPython, if it's available."
+    # XXX: (Temporary) workaround for ticket #1796: force early loading of all
+    # models from installed apps.
+    from django.db.models.loading import get_models
+    loaded_models = get_models()
+
     try:
         if use_plain:
             # Don't bother loading IPython, because the user wants plain Python.