Ensure that ability is present when showing endorse button

2012-09-14 17:41:02 -07:00
parent 3e241182c7
commit 6d753ae323
1 changed files with 3 additions and 3 deletions
--- a/lms/static/coffee/src/discussion/views/discussion_content_view.coffee
+++ b/lms/static/coffee/src/discussion/views/discussion_content_view.coffee
@@ -6,10 +6,10 @@ if Backbone?
        if endorsed
          @$(".action-endorse").show().addClass("is-endorsed")
        else
-          if not @model.get('ability').can_endorse
-            @$(".action-endorse").hide()
-          else
+          if @model.get('ability')?.can_endorse
            @$(".action-endorse").show()
+          else
+            @$(".action-endorse").hide()
          @$(".action-endorse").removeClass("is-endorsed")

      closed: (closed) ->