Fixed MathJax rendering in problem hint

TNL-2857
2015-07-23 19:30:26 +05:00
parent cb3140e953
commit 0cda1aaffb
3 changed files with 77 additions and 3 deletions
--- a/common/lib/xmodule/xmodule/js/src/capa/display.coffee
+++ b/common/lib/xmodule/xmodule/js/src/capa/display.coffee
@@ -711,7 +711,13 @@ class @Problem
    else
      next_index = parseInt(hint_index) + 1
    $.postWithPrefix "#{@url}/hint_button", hint_index: next_index, input_id: @id, (response) =>
-      @$('.problem-hint').html(response.contents)
-      @$('.problem-hint').attr('hint_index', response.hint_index)
+      hint_container = @.$('.problem-hint')
+      hint_container.html(response.contents)
+      MathJax.Hub.Queue [
+        'Typeset'
+        MathJax.Hub
+        hint_container[0]
+      ]
+      hint_container.attr('hint_index', response.hint_index)
      @$('.hint-button').focus()  # a11y focus on click, like the Check button