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When a narrow would have no messages and just be grey, show a notice instead.

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(imported from commit 2b2b653805cb1ebdb545f83b20c01f1d6cbde9b7)
This commit is contained in:
Jessica McKellar
2013-02-23 13:38:25 -05:00
parent cf72ca441f
commit 11a01dac6c
5 changed files with 37 additions and 3 deletions
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14
zephyr/static/js/zephyr.js
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@@ -574,6 +574,13 @@ function add_messages(messages, msg_list, opts) {
prepended = true;
}
if ((msg_list === narrowed_msg_list) && !msg_list.empty()) {
// If adding some new messages to the message tables caused
// our current narrow to no longer be empty, hide the empty
// feed placeholder text.
util.hide_empty_narrow_message();
}
if (msg_list === all_msg_list && opts.update_unread_counts) {
process_unread_counts(messages, false);
}
@@ -711,6 +718,13 @@ function load_old_messages(anchor, num_before, num_after, msg_list, cont, for_na
function process_result(messages) {
$('#connection-error').hide();
if ((messages.length === 0) && (current_msg_list === narrowed_msg_list) &&
narrowed_msg_list.empty()) {
// Even after trying to load more messages, we have no
// messages to display in this narrow.
util.show_empty_narrow_message();
}
if (messages.length !== 0 && !cont_will_add_messages) {
add_messages(messages, msg_list);
}