From cde281cdf6df4a7d3df29324f10b5cd117296680 Mon Sep 17 00:00:00 2001
From: ccd0 <admin@containerchan.org>
Date: Sat, 20 Jun 2015 19:53:20 -0700
Subject: [PATCH] Prevent noscript captcha submission when no checkboxes are
 checked.

Google gives an obnoxious error page instead of reloading in this case.
---
 src/Posting/Captcha.fixes.coffee | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Posting/Captcha.fixes.coffee b/src/Posting/Captcha.fixes.coffee
index 1b6a76263..896e722de 100644
--- a/src/Posting/Captcha.fixes.coffee
+++ b/src/Posting/Captcha.fixes.coffee
@@ -55,6 +55,10 @@ Captcha.fixes =
     $.addStyle @cssNoscript
     @addLabels()
     $.on d, 'keydown', @keybinds.bind(@)
+    $.on $('.fbc-imageselect-challenge > form'), 'submit', (e) =>
+      n = 0
+      n++ for checkbox in @images when checkbox.checked
+      e.preventDefault() if n is 0
 
   fixImages: ->
     @images = $$ '.rc-imageselect-target > div'