From cd1ca26702005c51dbcbeea593650b939cb2d3eb Mon Sep 17 00:00:00 2001
From: Brendon Crawford <brendon@aphexcreations.net>
Date: Wed, 3 Apr 2013 19:42:31 -0700
Subject: [PATCH] Adds generators support for email backends that do not
 support it.

---
 django/core/mail/backends/console.py | 4 +++-
 django/core/mail/backends/dummy.py   | 2 +-
 django/core/mail/backends/locmem.py  | 4 +++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/django/core/mail/backends/console.py b/django/core/mail/backends/console.py
index ea0cb5d9ad..389e06b37f 100644
--- a/django/core/mail/backends/console.py
+++ b/django/core/mail/backends/console.py
@@ -16,6 +16,7 @@ class EmailBackend(BaseEmailBackend):
         """Write all messages to the stream in a thread-safe way."""
         if not email_messages:
             return
+        msg_count = 0
         with self._lock:
             try:
                 stream_created = self.open()
@@ -24,9 +25,10 @@ class EmailBackend(BaseEmailBackend):
                     self.stream.write('-' * 79)
                     self.stream.write('\n')
                     self.stream.flush()  # flush after each message
+                    msg_count += 1
                 if stream_created:
                     self.close()
             except:
                 if not self.fail_silently:
                     raise
-        return len(email_messages)
+        return msg_count
diff --git a/django/core/mail/backends/dummy.py b/django/core/mail/backends/dummy.py
index 273aa0d88e..7ae4878f13 100644
--- a/django/core/mail/backends/dummy.py
+++ b/django/core/mail/backends/dummy.py
@@ -6,4 +6,4 @@ from django.core.mail.backends.base import BaseEmailBackend
 
 class EmailBackend(BaseEmailBackend):
     def send_messages(self, email_messages):
-        return len(email_messages)
+        return len(list(email_messages))
diff --git a/django/core/mail/backends/locmem.py b/django/core/mail/backends/locmem.py
index 6826d09ee5..8e893af358 100644
--- a/django/core/mail/backends/locmem.py
+++ b/django/core/mail/backends/locmem.py
@@ -20,7 +20,9 @@ class EmailBackend(BaseEmailBackend):
 
     def send_messages(self, messages):
         """Redirect messages to the dummy outbox"""
+        msg_count = 0
         for message in messages:  # .message() triggers header validation
             message.message()
+            msg_count += 1
         mail.outbox.extend(messages)
-        return len(messages)
+        return msg_count