From 9f1dbe29c0dbae57ff7950f3f64a0d083177cca8 Mon Sep 17 00:00:00 2001
From: Claude Paroz <claude@2xlibre.net>
Date: Sat, 28 Feb 2015 10:12:32 +0100
Subject: [PATCH] Fixed #24369 -- Prevented crash when `flush`ing before db
 migration

Thanks Thomas Tanner for the report.
---
 django/core/management/commands/flush.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/django/core/management/commands/flush.py b/django/core/management/commands/flush.py
index 97c94501c4..eceb873c51 100644
--- a/django/core/management/commands/flush.py
+++ b/django/core/management/commands/flush.py
@@ -46,6 +46,10 @@ class Command(BaseCommand):
         sql_list = sql_flush(self.style, connection, only_django=True,
                              reset_sequences=reset_sequences,
                              allow_cascade=allow_cascade)
+        if not sql_list:
+            raise CommandError(
+                "No commands to proceed with, maybe the database is still empty?"
+            )
 
         if interactive:
             confirm = input("""You have requested a flush of the database.