From 5bf0c9ede38b5b638b52bd5f733d6b7b2fcf9a0e Mon Sep 17 00:00:00 2001
From: ccd0 <admin@containerchan.org>
Date: Thu, 16 Oct 2014 23:52:06 -0700
Subject: [PATCH] Warn when inserting tags on a board that doesn't support
 them.

---
 src/Miscellaneous/Keybinds.coffee | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Miscellaneous/Keybinds.coffee b/src/Miscellaneous/Keybinds.coffee
index 01c442c2f..6439e6501 100755
--- a/src/Miscellaneous/Keybinds.coffee
+++ b/src/Miscellaneous/Keybinds.coffee
@@ -222,6 +222,12 @@ Keybinds =
       $.rmClass $('.qr-shortcut'), 'disabled'
 
   tags: (tag, ta) ->
+    supported = switch tag
+      when 'spoiler'     then !!$ '.postForm input[name=spoiler]'
+      when 'code'        then g.BOARD.ID is 'g'
+      when 'math', 'eqn' then g.BOARD.ID is 'sci'
+    new Notice 'warning', "[#{tag}] tags are not supported on /#{g.BOARD}/.", 20 unless supported
+
     value    = ta.value
     selStart = ta.selectionStart
     selEnd   = ta.selectionEnd