From 7dfa0edfa6ee96e5d20d2911285f9def2f54117e Mon Sep 17 00:00:00 2001
From: Tim Abbott <tabbott@zulipchat.com>
Date: Wed, 18 Apr 2018 11:36:31 -0700
Subject: [PATCH] slack import: Don't try to import pinned/unpinned items.

There isn't a corresponding Zulip concept, and they don't have a
"text" attribute, so there's no message content to import.
---
 zerver/lib/slack_data_to_zulip_data.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/zerver/lib/slack_data_to_zulip_data.py b/zerver/lib/slack_data_to_zulip_data.py
index fbbb4f4068..9e076756ac 100755
--- a/zerver/lib/slack_data_to_zulip_data.py
+++ b/zerver/lib/slack_data_to_zulip_data.py
@@ -667,6 +667,10 @@ def channel_message_to_zerver_message(realm_id: int, users: List[ZerverFieldsT],
             # These are Sometimes produced by slack
             continue
         if message.get('subtype') in [
+                # Zulip doesn't have a pinned_item concept
+                "pinned_item",
+                "unpinned_item",
+                # Slack's channel join/leave notices are spammy
                 "channel_join",
                 "channel_leave",
                 "channel_name"