challenges: fix dynamic user-challenge score

src/app/misc.coffee

@@ -205,3 +205,7 @@ module.exports.viewHelpers = (view) ->
     taskInChallenge.call(@,task)?.get(attr)
   view.fn 'brokenChallengeLink', (task) ->
     task?.challenge and !(taskInChallenge.call(@,task)?.get())
+
+  view.fn 'challengeMemberScore', (member, tType, tid) ->
+    Math.round(member["#{tType}s"]?[tid]?.value)
+

views/app/challenges.html

@@ -149,7 +149,8 @@
     {#each @challenge[@taskType]s as :task}
         <table><tr>
             <td>
-                <strong>{:task.text}</strong>: {round(@member[@taskType]s[:task.id].value)}
+                <!-- FIXME commented section below isn't getting updated dynamically, temp solution is less efficient -->
+                <strong>{:task.text}</strong>: {challengeMemberScore(@member,@taskType,:task.id)} <!--{round(@member[@taskType]s[:task.id].value)}-->
             </td>
             <td>
                 <div style='margin-left: 10px' class="challenge-{{@challenge.id}}-member-{{@member.id}}-history-{{:task.id}}"></div>