support multiple to, cc and bcc

1 files changed, 20 insertions, 0 deletions

diff --git a/service/pixelated/support/functional.py b/service/pixelated/support/functional.py
new file mode 100644
index 00000000..e779f5bc
--- /dev/null
+++ b/service/pixelated/support/functional.py
@@ -0,0 +1,20 @@
+#
+# Copyright (c) 2014 ThoughtWorks, Inc.
+#
+# Pixelated is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Pixelated is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+from itertools import chain
+
+
+def flatten(_list):
+    return list(chain.from_iterable(_list))